401527620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 1393348320

約数和(自身を除く): 991820700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 61, 65, 78, 87, 90, 97, 116, 117, 122, 130, 145, 156, 174, 180, 183, 194, 195, 234, 244, 260, 261, 290, 291, 305, 348, 366, 377, 388, 390, 435, 468, 485, 522, 549, 580, 582, 585, 610, 732, 754, 780, 793, 870, 873, 915, 970, 1044, 1098, 1131, 1164, 1170, 1220, 1261, 1305, 1455, 1508, 1586, 1740, 1746, 1769, 1830, 1885, 1940, 2196, 2262, 2340, 2379, 2522, 2610, 2745, 2813, 2910, 3172, 3393, 3492, 3538, 3660, 3770, 3783, 3965, 4365, 4524, 4758, 5044, 5220, 5307, 5490, 5626, 5655, 5820, 5917, 6305, 6786, 7076, 7137, 7540, 7566, 7930, 8439, 8730, 8845, 9516, 10614, 10980, 11252, 11310, 11349, 11834, 11895, 12610, 13572, 14065, 14274, 15132, 15860, 15921, 16878, 16965, 17460, 17690, 17751, 18915, 21228, 22620, 22698, 22997, 23668, 23790, 25220, 25317, 26535, 28130, 28548, 29585, 31842, 33756, 33930, 35380, 35502, 35685, 36569, 37830, 42195, 45396, 45994, 47580, 50634, 53070, 53253, 56260, 56745, 59170, 63684, 67860, 68991, 71004, 71370, 73138, 75660, 76921, 79605, 84390, 88755, 91988, 101268, 106140, 106506, 109707, 113490, 114985, 118340, 126585, 137982, 142740, 146276, 153842, 159210, 168780, 171593, 177510, 182845, 206973, 213012, 219414, 226980, 229970, 230763, 253170, 266265, 275964, 307684, 318420, 329121, 343186, 344955, 355020, 365690, 384605, 413946, 438828, 459940, 461526, 506340, 514779, 532530, 548535, 658242, 686372, 689910, 692289, 731380, 769210, 827892, 857965, 923052, 1029558, 1034865, 1065060, 1097070, 1153815, 1316484, 1379820, 1384578, 1538420, 1544337, 1645605, 1715930, 2059116, 2069730, 2194140, 2230709, 2307630, 2573895, 2769156, 3088674, 3291210, 3431860, 3461445, 4139460, 4461418, 4615260, 5147790, 6177348, 6582420, 6692127, 6922890, 7721685, 8922836, 10295580, 11153545, 13384254, 13845780, 15443370, 20076381, 22307090, 26768508, 30886740, 33460635, 40152762, 44614180, 66921270, 80305524, 100381905, 133842540, 200763810, 401527620]

約数ペア:

[(1, 401527620), (2, 200763810), (3, 133842540), (4, 100381905), (5, 80305524), (6, 66921270), (9, 44614180), (10, 40152762), (12, 33460635), (13, 30886740), (15, 26768508), (18, 22307090), (20, 20076381), (26, 15443370), (29, 13845780), (30, 13384254), (36, 11153545), (39, 10295580), (45, 8922836), (52, 7721685), (58, 6922890), (60, 6692127), (61, 6582420), (65, 6177348), (78, 5147790), (87, 4615260), (90, 4461418), (97, 4139460), (116, 3461445), (117, 3431860), (122, 3291210), (130, 3088674), (145, 2769156), (156, 2573895), (174, 2307630), (180, 2230709), (183, 2194140), (194, 2069730), (195, 2059116), (234, 1715930), (244, 1645605), (260, 1544337), (261, 1538420), (290, 1384578), (291, 1379820), (305, 1316484), (348, 1153815), (366, 1097070), (377, 1065060), (388, 1034865), (390, 1029558), (435, 923052), (468, 857965), (485, 827892), (522, 769210), (549, 731380), (580, 692289), (582, 689910), (585, 686372), (610, 658242), (732, 548535), (754, 532530), (780, 514779), (793, 506340), (870, 461526), (873, 459940), (915, 438828), (970, 413946), (1044, 384605), (1098, 365690), (1131, 355020), (1164, 344955), (1170, 343186), (1220, 329121), (1261, 318420), (1305, 307684), (1455, 275964), (1508, 266265), (1586, 253170), (1740, 230763), (1746, 229970), (1769, 226980), (1830, 219414), (1885, 213012), (1940, 206973), (2196, 182845), (2262, 177510), (2340, 171593), (2379, 168780), (2522, 159210), (2610, 153842), (2745, 146276), (2813, 142740), (2910, 137982), (3172, 126585), (3393, 118340), (3492, 114985), (3538, 113490), (3660, 109707), (3770, 106506), (3783, 106140), (3965, 101268), (4365, 91988), (4524, 88755), (4758, 84390), (5044, 79605), (5220, 76921), (5307, 75660), (5490, 73138), (5626, 71370), (5655, 71004), (5820, 68991), (5917, 67860), (6305, 63684), (6786, 59170), (7076, 56745), (7137, 56260), (7540, 53253), (7566, 53070), (7930, 50634), (8439, 47580), (8730, 45994), (8845, 45396), (9516, 42195), (10614, 37830), (10980, 36569), (11252, 35685), (11310, 35502), (11349, 35380), (11834, 33930), (11895, 33756), (12610, 31842), (13572, 29585), (14065, 28548), (14274, 28130), (15132, 26535), (15860, 25317), (15921, 25220), (16878, 23790), (16965, 23668), (17460, 22997), (17690, 22698), (17751, 22620), (18915, 21228)]