1212988140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 432

約数和(自身を含む): 4705646400

約数和(自身を除く): 3492658260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 71, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 142, 147, 149, 156, 180, 182, 195, 196, 210, 213, 234, 245, 252, 260, 273, 284, 294, 298, 315, 355, 364, 390, 420, 426, 441, 447, 455, 468, 490, 497, 546, 585, 588, 596, 630, 637, 639, 710, 735, 745, 780, 819, 852, 882, 894, 910, 923, 980, 994, 1043, 1065, 1092, 1170, 1260, 1274, 1278, 1341, 1365, 1420, 1470, 1490, 1491, 1638, 1764, 1788, 1820, 1846, 1911, 1937, 1988, 2086, 2130, 2205, 2235, 2340, 2485, 2548, 2556, 2682, 2730, 2769, 2940, 2980, 2982, 3129, 3185, 3195, 3276, 3479, 3692, 3822, 3874, 4095, 4172, 4260, 4410, 4470, 4473, 4615, 4970, 5215, 5364, 5460, 5538, 5733, 5811, 5964, 6258, 6370, 6390, 6461, 6705, 6958, 7301, 7455, 7644, 7748, 8190, 8307, 8820, 8940, 8946, 9230, 9387, 9555, 9685, 9940, 10430, 10437, 10579, 11076, 11466, 11622, 12516, 12740, 12780, 12922, 13410, 13559, 13845, 13916, 14602, 14910, 15645, 16380, 16614, 17395, 17433, 17892, 18460, 18774, 19110, 19370, 19383, 20860, 20874, 21158, 21903, 22365, 22932, 23244, 25844, 26820, 27118, 27690, 28665, 29055, 29204, 29820, 31290, 31311, 31737, 32305, 33228, 34790, 34866, 36505, 37548, 38220, 38740, 38766, 40677, 41535, 41748, 42316, 43806, 44730, 45227, 46935, 52185, 52895, 54236, 55380, 57330, 58110, 58149, 62580, 62622, 63474, 64610, 65709, 67795, 69580, 69732, 73010, 74053, 77532, 81354, 83070, 87165, 87612, 89460, 90454, 93870, 94913, 95211, 96915, 104370, 105790, 109515, 114660, 116220, 116298, 122031, 125244, 126948, 129220, 131418, 135590, 135681, 137527, 146020, 148106, 156555, 158685, 162708, 166140, 174330, 180908, 187740, 189826, 190422, 193830, 203385, 208740, 211580, 219030, 222159, 226135, 232596, 244062, 262836, 271180, 271362, 275054, 284739, 290745, 296212, 313110, 317370, 328545, 348660, 370265, 379652, 380844, 387660, 406770, 407043, 412581, 438060, 444318, 452270, 474565, 476055, 488124, 518371, 542724, 550108, 569478, 581490, 610155, 626220, 634740, 657090, 666477, 678405, 687635, 740530, 813540, 814086, 825162, 854217, 888636, 904540, 949130, 952110, 962689, 1036742, 1110795, 1138956, 1162980, 1220310, 1237743, 1314180, 1332954, 1356810, 1375270, 1423695, 1481060, 1555113, 1628172, 1650324, 1708434, 1898260, 1904220, 1925378, 2035215, 2062905, 2073484, 2221590, 2440620, 2475486, 2591855, 2665908, 2713620, 2750540, 2847390, 2888067, 3110226, 3332385, 3416868, 3850756, 4070430, 4125810, 4271085, 4443180, 4665339, 4813445, 4950972, 5183710, 5694780, 5776134, 6188715, 6220452, 6664770, 6738823, 7775565, 8140860, 8251620, 8542170, 8664201, 9330678, 9626890, 10367420, 11552268, 12377430, 13329540, 13477646, 14440335, 15551130, 17084340, 17328402, 18661356, 19253780, 20216469, 23326695, 24754860, 26955292, 28880670, 31102260, 33694115, 34656804, 40432938, 43321005, 46653390, 57761340, 60649407, 67388230, 80865876, 86642010, 93306780, 101082345, 121298814, 134776460, 173284020, 202164690, 242597628, 303247035, 404329380, 606494070, 1212988140]

約数ペア:

[(1, 1212988140), (2, 606494070), (3, 404329380), (4, 303247035), (5, 242597628), (6, 202164690), (7, 173284020), (9, 134776460), (10, 121298814), (12, 101082345), (13, 93306780), (14, 86642010), (15, 80865876), (18, 67388230), (20, 60649407), (21, 57761340), (26, 46653390), (28, 43321005), (30, 40432938), (35, 34656804), (36, 33694115), (39, 31102260), (42, 28880670), (45, 26955292), (49, 24754860), (52, 23326695), (60, 20216469), (63, 19253780), (65, 18661356), (70, 17328402), (71, 17084340), (78, 15551130), (84, 14440335), (90, 13477646), (91, 13329540), (98, 12377430), (105, 11552268), (117, 10367420), (126, 9626890), (130, 9330678), (140, 8664201), (142, 8542170), (147, 8251620), (149, 8140860), (156, 7775565), (180, 6738823), (182, 6664770), (195, 6220452), (196, 6188715), (210, 5776134), (213, 5694780), (234, 5183710), (245, 4950972), (252, 4813445), (260, 4665339), (273, 4443180), (284, 4271085), (294, 4125810), (298, 4070430), (315, 3850756), (355, 3416868), (364, 3332385), (390, 3110226), (420, 2888067), (426, 2847390), (441, 2750540), (447, 2713620), (455, 2665908), (468, 2591855), (490, 2475486), (497, 2440620), (546, 2221590), (585, 2073484), (588, 2062905), (596, 2035215), (630, 1925378), (637, 1904220), (639, 1898260), (710, 1708434), (735, 1650324), (745, 1628172), (780, 1555113), (819, 1481060), (852, 1423695), (882, 1375270), (894, 1356810), (910, 1332954), (923, 1314180), (980, 1237743), (994, 1220310), (1043, 1162980), (1065, 1138956), (1092, 1110795), (1170, 1036742), (1260, 962689), (1274, 952110), (1278, 949130), (1341, 904540), (1365, 888636), (1420, 854217), (1470, 825162), (1490, 814086), (1491, 813540), (1638, 740530), (1764, 687635), (1788, 678405), (1820, 666477), (1846, 657090), (1911, 634740), (1937, 626220), (1988, 610155), (2086, 581490), (2130, 569478), (2205, 550108), (2235, 542724), (2340, 518371), (2485, 488124), (2548, 476055), (2556, 474565), (2682, 452270), (2730, 444318), (2769, 438060), (2940, 412581), (2980, 407043), (2982, 406770), (3129, 387660), (3185, 380844), (3195, 379652), (3276, 370265), (3479, 348660), (3692, 328545), (3822, 317370), (3874, 313110), (4095, 296212), (4172, 290745), (4260, 284739), (4410, 275054), (4470, 271362), (4473, 271180), (4615, 262836), (4970, 244062), (5215, 232596), (5364, 226135), (5460, 222159), (5538, 219030), (5733, 211580), (5811, 208740), (5964, 203385), (6258, 193830), (6370, 190422), (6390, 189826), (6461, 187740), (6705, 180908), (6958, 174330), (7301, 166140), (7455, 162708), (7644, 158685), (7748, 156555), (8190, 148106), (8307, 146020), (8820, 137527), (8940, 135681), (8946, 135590), (9230, 131418), (9387, 129220), (9555, 126948), (9685, 125244), (9940, 122031), (10430, 116298), (10437, 116220), (10579, 114660), (11076, 109515), (11466, 105790), (11622, 104370), (12516, 96915), (12740, 95211), (12780, 94913), (12922, 93870), (13410, 90454), (13559, 89460), (13845, 87612), (13916, 87165), (14602, 83070), (14910, 81354), (15645, 77532), (16380, 74053), (16614, 73010), (17395, 69732), (17433, 69580), (17892, 67795), (18460, 65709), (18774, 64610), (19110, 63474), (19370, 62622), (19383, 62580), (20860, 58149), (20874, 58110), (21158, 57330), (21903, 55380), (22365, 54236), (22932, 52895), (23244, 52185), (25844, 46935), (26820, 45227), (27118, 44730), (27690, 43806), (28665, 42316), (29055, 41748), (29204, 41535), (29820, 40677), (31290, 38766), (31311, 38740), (31737, 38220), (32305, 37548), (33228, 36505), (34790, 34866)]