680860440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 432

約数和(自身を含む): 2610429120

約数和(自身を除く): 1929568680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 31, 36, 38, 39, 40, 45, 52, 57, 60, 62, 65, 72, 76, 78, 90, 93, 95, 104, 114, 117, 120, 124, 130, 152, 155, 156, 169, 171, 180, 186, 190, 195, 228, 234, 247, 248, 260, 279, 285, 310, 312, 338, 342, 360, 361, 372, 380, 390, 403, 456, 465, 468, 494, 507, 520, 558, 570, 585, 589, 620, 676, 684, 722, 741, 744, 760, 780, 806, 845, 855, 930, 936, 988, 1014, 1083, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1352, 1368, 1395, 1444, 1482, 1521, 1560, 1612, 1690, 1710, 1767, 1805, 1860, 1976, 2015, 2028, 2166, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2535, 2790, 2888, 2945, 2964, 3042, 3211, 3224, 3249, 3380, 3420, 3534, 3610, 3627, 3705, 3720, 4030, 4056, 4332, 4446, 4680, 4693, 4712, 4836, 4940, 5070, 5239, 5301, 5415, 5580, 5890, 5928, 6045, 6084, 6422, 6498, 6760, 6840, 7068, 7220, 7254, 7410, 7605, 7657, 8060, 8664, 8835, 8892, 9386, 9633, 9672, 9880, 10140, 10478, 10602, 10830, 11115, 11160, 11191, 11780, 12090, 12168, 12844, 12996, 14079, 14136, 14440, 14508, 14820, 15210, 15314, 15717, 16055, 16120, 16245, 17670, 17784, 18135, 18772, 19266, 20280, 20956, 21204, 21660, 22230, 22382, 22971, 23465, 23560, 24180, 25688, 25992, 26195, 26505, 28158, 28899, 29016, 29640, 30420, 30628, 31434, 32110, 32490, 33573, 35340, 36270, 37544, 38285, 38532, 41912, 42237, 42408, 43320, 44460, 44764, 45942, 46930, 47151, 48165, 48360, 52390, 53010, 55955, 56316, 57798, 60840, 61009, 61256, 62868, 64220, 64980, 67146, 68913, 70395, 70680, 72540, 76570, 77064, 78585, 84474, 88920, 89528, 91884, 93860, 94302, 96330, 99541, 100719, 104780, 106020, 111910, 112632, 114855, 115596, 122018, 125736, 128440, 129960, 134292, 137826, 140790, 144495, 145080, 145483, 153140, 157170, 167865, 168948, 183027, 183768, 187720, 188604, 192660, 199082, 201438, 209560, 211185, 212040, 223820, 229710, 231192, 235755, 244036, 268584, 275652, 281580, 288990, 290966, 298623, 305045, 306280, 314340, 335730, 337896, 344565, 366054, 377208, 385320, 398164, 402876, 422370, 436449, 447640, 459420, 471510, 488072, 497705, 503595, 549081, 551304, 563160, 577980, 581932, 597246, 610090, 628680, 671460, 689130, 727415, 732108, 796328, 805752, 844740, 872898, 895869, 915135, 918840, 943020, 995410, 1007190, 1098162, 1155960, 1163864, 1194492, 1220180, 1309347, 1342920, 1378260, 1454830, 1464216, 1493115, 1689480, 1745796, 1791738, 1830270, 1886040, 1891279, 1990820, 2014380, 2182245, 2196324, 2388984, 2440360, 2618694, 2745405, 2756520, 2909660, 2986230, 3491592, 3583476, 3660540, 3782558, 3981640, 4028760, 4364490, 4392648, 4479345, 5237388, 5490810, 5673837, 5819320, 5972460, 6546735, 7166952, 7321080, 7565116, 8728980, 8958690, 9456395, 10474776, 10981620, 11347674, 11944920, 13093470, 15130232, 17021511, 17457960, 17917380, 18912790, 21963240, 22695348, 26186940, 28369185, 34043022, 35834760, 37825580, 45390696, 52373880, 56738370, 68086044, 75651160, 85107555, 113476740, 136172088, 170215110, 226953480, 340430220, 680860440]

約数ペア:

[(1, 680860440), (2, 340430220), (3, 226953480), (4, 170215110), (5, 136172088), (6, 113476740), (8, 85107555), (9, 75651160), (10, 68086044), (12, 56738370), (13, 52373880), (15, 45390696), (18, 37825580), (19, 35834760), (20, 34043022), (24, 28369185), (26, 26186940), (30, 22695348), (31, 21963240), (36, 18912790), (38, 17917380), (39, 17457960), (40, 17021511), (45, 15130232), (52, 13093470), (57, 11944920), (60, 11347674), (62, 10981620), (65, 10474776), (72, 9456395), (76, 8958690), (78, 8728980), (90, 7565116), (93, 7321080), (95, 7166952), (104, 6546735), (114, 5972460), (117, 5819320), (120, 5673837), (124, 5490810), (130, 5237388), (152, 4479345), (155, 4392648), (156, 4364490), (169, 4028760), (171, 3981640), (180, 3782558), (186, 3660540), (190, 3583476), (195, 3491592), (228, 2986230), (234, 2909660), (247, 2756520), (248, 2745405), (260, 2618694), (279, 2440360), (285, 2388984), (310, 2196324), (312, 2182245), (338, 2014380), (342, 1990820), (360, 1891279), (361, 1886040), (372, 1830270), (380, 1791738), (390, 1745796), (403, 1689480), (456, 1493115), (465, 1464216), (468, 1454830), (494, 1378260), (507, 1342920), (520, 1309347), (558, 1220180), (570, 1194492), (585, 1163864), (589, 1155960), (620, 1098162), (676, 1007190), (684, 995410), (722, 943020), (741, 918840), (744, 915135), (760, 895869), (780, 872898), (806, 844740), (845, 805752), (855, 796328), (930, 732108), (936, 727415), (988, 689130), (1014, 671460), (1083, 628680), (1116, 610090), (1140, 597246), (1170, 581932), (1178, 577980), (1209, 563160), (1235, 551304), (1240, 549081), (1352, 503595), (1368, 497705), (1395, 488072), (1444, 471510), (1482, 459420), (1521, 447640), (1560, 436449), (1612, 422370), (1690, 402876), (1710, 398164), (1767, 385320), (1805, 377208), (1860, 366054), (1976, 344565), (2015, 337896), (2028, 335730), (2166, 314340), (2223, 306280), (2232, 305045), (2280, 298623), (2340, 290966), (2356, 288990), (2418, 281580), (2470, 275652), (2535, 268584), (2790, 244036), (2888, 235755), (2945, 231192), (2964, 229710), (3042, 223820), (3211, 212040), (3224, 211185), (3249, 209560), (3380, 201438), (3420, 199082), (3534, 192660), (3610, 188604), (3627, 187720), (3705, 183768), (3720, 183027), (4030, 168948), (4056, 167865), (4332, 157170), (4446, 153140), (4680, 145483), (4693, 145080), (4712, 144495), (4836, 140790), (4940, 137826), (5070, 134292), (5239, 129960), (5301, 128440), (5415, 125736), (5580, 122018), (5890, 115596), (5928, 114855), (6045, 112632), (6084, 111910), (6422, 106020), (6498, 104780), (6760, 100719), (6840, 99541), (7068, 96330), (7220, 94302), (7254, 93860), (7410, 91884), (7605, 89528), (7657, 88920), (8060, 84474), (8664, 78585), (8835, 77064), (8892, 76570), (9386, 72540), (9633, 70680), (9672, 70395), (9880, 68913), (10140, 67146), (10478, 64980), (10602, 64220), (10830, 62868), (11115, 61256), (11160, 61009), (11191, 60840), (11780, 57798), (12090, 56316), (12168, 55955), (12844, 53010), (12996, 52390), (14079, 48360), (14136, 48165), (14440, 47151), (14508, 46930), (14820, 45942), (15210, 44764), (15314, 44460), (15717, 43320), (16055, 42408), (16120, 42237), (16245, 41912), (17670, 38532), (17784, 38285), (18135, 37544), (18772, 36270), (19266, 35340), (20280, 33573), (20956, 32490), (21204, 32110), (21660, 31434), (22230, 30628), (22382, 30420), (22971, 29640), (23465, 29016), (23560, 28899), (24180, 28158), (25688, 26505), (25992, 26195)]