308974120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2987

約数の個数: 128

約数和(自身を含む): 885427200

約数和(自身を除く): 576453080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1508, 1624, 1820, 1885, 2030, 2639, 2927, 3016, 3640, 3770, 4060, 5278, 5854, 7540, 8120, 10556, 11708, 13195, 14635, 15080, 20489, 21112, 23416, 26390, 29270, 38051, 40978, 52780, 58540, 76102, 81956, 84883, 102445, 105560, 117080, 152204, 163912, 169766, 190255, 204890, 266357, 304408, 339532, 380510, 409780, 424415, 532714, 594181, 679064, 761020, 819560, 848830, 1065428, 1103479, 1188362, 1331785, 1522040, 1697660, 2130856, 2206958, 2376724, 2663570, 2970905, 3395320, 4413916, 4753448, 5327140, 5517395, 5941810, 7724353, 8827832, 10654280, 11034790, 11883620, 15448706, 22069580, 23767240, 30897412, 38621765, 44139160, 61794824, 77243530, 154487060, 308974120]

約数ペア:

[(1, 308974120), (2, 154487060), (4, 77243530), (5, 61794824), (7, 44139160), (8, 38621765), (10, 30897412), (13, 23767240), (14, 22069580), (20, 15448706), (26, 11883620), (28, 11034790), (29, 10654280), (35, 8827832), (40, 7724353), (52, 5941810), (56, 5517395), (58, 5327140), (65, 4753448), (70, 4413916), (91, 3395320), (104, 2970905), (116, 2663570), (130, 2376724), (140, 2206958), (145, 2130856), (182, 1697660), (203, 1522040), (232, 1331785), (260, 1188362), (280, 1103479), (290, 1065428), (364, 848830), (377, 819560), (406, 761020), (455, 679064), (520, 594181), (580, 532714), (728, 424415), (754, 409780), (812, 380510), (910, 339532), (1015, 304408), (1160, 266357), (1508, 204890), (1624, 190255), (1820, 169766), (1885, 163912), (2030, 152204), (2639, 117080), (2927, 105560), (3016, 102445), (3640, 84883), (3770, 81956), (4060, 76102), (5278, 58540), (5854, 52780), (7540, 40978), (8120, 38051), (10556, 29270), (11708, 26390), (13195, 23416), (14635, 21112), (15080, 20489)]