681948540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 576

約数和(自身を含む): 2817884160

約数和(自身を除く): 2135935620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 31, 34, 35, 36, 39, 42, 45, 51, 52, 60, 62, 63, 65, 68, 70, 78, 79, 84, 85, 90, 91, 93, 102, 105, 117, 119, 124, 126, 130, 140, 153, 155, 156, 158, 170, 180, 182, 186, 195, 204, 210, 217, 221, 234, 237, 238, 252, 255, 260, 273, 279, 306, 310, 315, 316, 340, 357, 364, 372, 390, 395, 403, 420, 434, 442, 455, 465, 468, 474, 476, 510, 527, 546, 553, 558, 585, 595, 612, 620, 630, 651, 663, 711, 714, 765, 780, 790, 806, 819, 868, 884, 910, 930, 948, 1020, 1027, 1054, 1071, 1085, 1092, 1105, 1106, 1116, 1170, 1185, 1190, 1209, 1260, 1302, 1326, 1343, 1365, 1395, 1422, 1428, 1530, 1547, 1580, 1581, 1612, 1638, 1659, 1785, 1820, 1860, 1953, 1989, 2015, 2054, 2108, 2142, 2170, 2210, 2212, 2340, 2370, 2380, 2418, 2449, 2604, 2635, 2652, 2686, 2730, 2765, 2790, 2821, 2844, 3060, 3081, 3094, 3162, 3255, 3276, 3315, 3318, 3555, 3570, 3627, 3689, 3906, 3978, 4029, 4030, 4095, 4108, 4284, 4340, 4420, 4641, 4740, 4743, 4836, 4898, 4977, 5135, 5270, 5355, 5372, 5460, 5530, 5580, 5642, 6045, 6162, 6188, 6324, 6510, 6630, 6636, 6715, 6851, 7110, 7140, 7189, 7254, 7347, 7378, 7735, 7812, 7905, 7956, 8058, 8060, 8190, 8295, 8463, 9243, 9282, 9401, 9486, 9765, 9796, 9945, 9954, 10270, 10540, 10710, 11060, 11067, 11284, 12087, 12090, 12245, 12324, 13020, 13260, 13430, 13702, 13923, 14105, 14220, 14378, 14508, 14694, 14756, 15405, 15470, 15810, 16116, 16380, 16590, 16926, 17143, 17459, 18135, 18445, 18486, 18564, 18802, 18972, 19530, 19890, 19908, 20145, 20540, 20553, 21420, 21567, 22041, 22134, 23205, 23715, 24174, 24180, 24490, 24885, 25389, 26860, 27404, 27846, 28203, 28210, 28756, 29388, 30810, 30940, 31620, 31837, 33180, 33201, 33852, 34255, 34286, 34918, 35945, 36270, 36735, 36890, 36972, 37604, 39060, 39780, 40290, 41106, 41633, 42315, 43134, 44082, 44268, 46215, 46410, 47005, 47430, 47957, 48348, 48980, 49770, 50778, 51429, 52377, 55335, 55692, 56406, 56420, 60435, 61620, 61659, 63674, 64701, 66402, 68510, 68572, 69615, 69836, 71890, 72540, 73470, 73780, 80580, 82212, 83266, 84609, 84630, 85715, 86268, 87295, 88164, 92430, 92820, 94010, 94860, 95511, 95914, 99540, 101556, 102765, 102858, 104754, 107835, 110205, 110670, 112812, 120870, 122213, 123318, 124899, 126945, 127348, 129402, 132804, 137020, 139230, 141015, 143780, 143871, 146940, 154287, 157131, 159185, 166005, 166532, 169218, 169260, 171430, 174590, 184860, 188020, 191022, 191828, 205530, 205716, 208165, 209508, 215670, 220410, 221340, 222859, 239785, 241740, 244426, 246636, 249798, 253890, 257145, 258804, 261885, 278460, 282030, 286533, 287742, 291431, 308295, 308574, 314262, 318370, 323505, 332010, 338436, 342860, 349180, 366639, 374697, 382044, 411060, 416330, 423045, 431340, 431613, 440820, 445718, 477555, 479570, 488852, 499596, 507780, 514290, 523770, 541229, 564060, 573066, 575484, 582862, 611065, 616590, 617148, 624495, 628524, 636740, 647010, 664020, 668577, 719355, 733278, 749394, 771435, 785655, 832660, 846090, 863226, 874293, 891436, 955110, 959140, 1028580, 1047540, 1082458, 1099917, 1114295, 1146132, 1165724, 1222130, 1233180, 1248990, 1294020, 1337154, 1432665, 1438710, 1457155, 1466556, 1498788, 1542870, 1571310, 1623687, 1692180, 1726452, 1748586, 1833195, 1873485, 1910220, 2005731, 2158065, 2164916, 2199834, 2228590, 2444260, 2497980, 2622879, 2674308, 2706145, 2865330, 2877420, 2914310, 3085740, 3142620, 3247374, 3342885, 3497172, 3666390, 3746970, 3788603, 4011462, 4316130, 4371465, 4399668, 4457180, 4871061, 5245758, 5412290, 5499585, 5730660, 5828620, 6494748, 6685770, 7332780, 7493940, 7577206, 8022924, 8118435, 8632260, 8742930, 9742122, 10028655, 10491516, 10824580, 10999170, 11365809, 13114395, 13371540, 15154412, 16236870, 17485860, 18943015, 19484244, 20057310, 21998340, 22731618, 24355305, 26228790, 32473740, 34097427, 37886030, 40114620, 45463236, 48710610, 52457580, 56829045, 68194854, 75772060, 97421220, 113658090, 136389708, 170487135, 227316180, 340974270, 681948540]

約数ペア:

[(1, 681948540), (2, 340974270), (3, 227316180), (4, 170487135), (5, 136389708), (6, 113658090), (7, 97421220), (9, 75772060), (10, 68194854), (12, 56829045), (13, 52457580), (14, 48710610), (15, 45463236), (17, 40114620), (18, 37886030), (20, 34097427), (21, 32473740), (26, 26228790), (28, 24355305), (30, 22731618), (31, 21998340), (34, 20057310), (35, 19484244), (36, 18943015), (39, 17485860), (42, 16236870), (45, 15154412), (51, 13371540), (52, 13114395), (60, 11365809), (62, 10999170), (63, 10824580), (65, 10491516), (68, 10028655), (70, 9742122), (78, 8742930), (79, 8632260), (84, 8118435), (85, 8022924), (90, 7577206), (91, 7493940), (93, 7332780), (102, 6685770), (105, 6494748), (117, 5828620), (119, 5730660), (124, 5499585), (126, 5412290), (130, 5245758), (140, 4871061), (153, 4457180), (155, 4399668), (156, 4371465), (158, 4316130), (170, 4011462), (180, 3788603), (182, 3746970), (186, 3666390), (195, 3497172), (204, 3342885), (210, 3247374), (217, 3142620), (221, 3085740), (234, 2914310), (237, 2877420), (238, 2865330), (252, 2706145), (255, 2674308), (260, 2622879), (273, 2497980), (279, 2444260), (306, 2228590), (310, 2199834), (315, 2164916), (316, 2158065), (340, 2005731), (357, 1910220), (364, 1873485), (372, 1833195), (390, 1748586), (395, 1726452), (403, 1692180), (420, 1623687), (434, 1571310), (442, 1542870), (455, 1498788), (465, 1466556), (468, 1457155), (474, 1438710), (476, 1432665), (510, 1337154), (527, 1294020), (546, 1248990), (553, 1233180), (558, 1222130), (585, 1165724), (595, 1146132), (612, 1114295), (620, 1099917), (630, 1082458), (651, 1047540), (663, 1028580), (711, 959140), (714, 955110), (765, 891436), (780, 874293), (790, 863226), (806, 846090), (819, 832660), (868, 785655), (884, 771435), (910, 749394), (930, 733278), (948, 719355), (1020, 668577), (1027, 664020), (1054, 647010), (1071, 636740), (1085, 628524), (1092, 624495), (1105, 617148), (1106, 616590), (1116, 611065), (1170, 582862), (1185, 575484), (1190, 573066), (1209, 564060), (1260, 541229), (1302, 523770), (1326, 514290), (1343, 507780), (1365, 499596), (1395, 488852), (1422, 479570), (1428, 477555), (1530, 445718), (1547, 440820), (1580, 431613), (1581, 431340), (1612, 423045), (1638, 416330), (1659, 411060), (1785, 382044), (1820, 374697), (1860, 366639), (1953, 349180), (1989, 342860), (2015, 338436), (2054, 332010), (2108, 323505), (2142, 318370), (2170, 314262), (2210, 308574), (2212, 308295), (2340, 291431), (2370, 287742), (2380, 286533), (2418, 282030), (2449, 278460), (2604, 261885), (2635, 258804), (2652, 257145), (2686, 253890), (2730, 249798), (2765, 246636), (2790, 244426), (2821, 241740), (2844, 239785), (3060, 222859), (3081, 221340), (3094, 220410), (3162, 215670), (3255, 209508), (3276, 208165), (3315, 205716), (3318, 205530), (3555, 191828), (3570, 191022), (3627, 188020), (3689, 184860), (3906, 174590), (3978, 171430), (4029, 169260), (4030, 169218), (4095, 166532), (4108, 166005), (4284, 159185), (4340, 157131), (4420, 154287), (4641, 146940), (4740, 143871), (4743, 143780), (4836, 141015), (4898, 139230), (4977, 137020), (5135, 132804), (5270, 129402), (5355, 127348), (5372, 126945), (5460, 124899), (5530, 123318), (5580, 122213), (5642, 120870), (6045, 112812), (6162, 110670), (6188, 110205), (6324, 107835), (6510, 104754), (6630, 102858), (6636, 102765), (6715, 101556), (6851, 99540), (7110, 95914), (7140, 95511), (7189, 94860), (7254, 94010), (7347, 92820), (7378, 92430), (7735, 88164), (7812, 87295), (7905, 86268), (7956, 85715), (8058, 84630), (8060, 84609), (8190, 83266), (8295, 82212), (8463, 80580), (9243, 73780), (9282, 73470), (9401, 72540), (9486, 71890), (9765, 69836), (9796, 69615), (9945, 68572), (9954, 68510), (10270, 66402), (10540, 64701), (10710, 63674), (11060, 61659), (11067, 61620), (11284, 60435), (12087, 56420), (12090, 56406), (12245, 55692), (12324, 55335), (13020, 52377), (13260, 51429), (13430, 50778), (13702, 49770), (13923, 48980), (14105, 48348), (14220, 47957), (14378, 47430), (14508, 47005), (14694, 46410), (14756, 46215), (15405, 44268), (15470, 44082), (15810, 43134), (16116, 42315), (16380, 41633), (16590, 41106), (16926, 40290), (17143, 39780), (17459, 39060), (18135, 37604), (18445, 36972), (18486, 36890), (18564, 36735), (18802, 36270), (18972, 35945), (19530, 34918), (19890, 34286), (19908, 34255), (20145, 33852), (20540, 33201), (20553, 33180), (21420, 31837), (21567, 31620), (22041, 30940), (22134, 30810), (23205, 29388), (23715, 28756), (24174, 28210), (24180, 28203), (24490, 27846), (24885, 27404), (25389, 26860)]