291966480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31193}}^1$

素因数の和:31225

約数の個数: 120

約数和(自身を含む): 1055979288

約数和(自身を除く): 764012808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 31193, 62386, 93579, 124772, 155965, 187158, 249544, 280737, 311930, 374316, 405509, 467895, 499088, 561474, 623860, 748632, 811018, 935790, 1122948, 1216527, 1247720, 1403685, 1497264, 1622036, 1871580, 2027545, 2245896, 2433054, 2495440, 2807370, 3244072, 3649581, 3743160, 4055090, 4491792, 4866108, 5614740, 6082635, 6488144, 7299162, 7486320, 8110180, 9732216, 11229480, 12165270, 14598324, 16220360, 18247905, 19464432, 22458960, 24330540, 29196648, 32440720, 36495810, 48661080, 58393296, 72991620, 97322160, 145983240, 291966480]

約数ペア:

[(1, 291966480), (2, 145983240), (3, 97322160), (4, 72991620), (5, 58393296), (6, 48661080), (8, 36495810), (9, 32440720), (10, 29196648), (12, 24330540), (13, 22458960), (15, 19464432), (16, 18247905), (18, 16220360), (20, 14598324), (24, 12165270), (26, 11229480), (30, 9732216), (36, 8110180), (39, 7486320), (40, 7299162), (45, 6488144), (48, 6082635), (52, 5614740), (60, 4866108), (65, 4491792), (72, 4055090), (78, 3743160), (80, 3649581), (90, 3244072), (104, 2807370), (117, 2495440), (120, 2433054), (130, 2245896), (144, 2027545), (156, 1871580), (180, 1622036), (195, 1497264), (208, 1403685), (234, 1247720), (240, 1216527), (260, 1122948), (312, 935790), (360, 811018), (390, 748632), (468, 623860), (520, 561474), (585, 499088), (624, 467895), (720, 405509), (780, 374316), (936, 311930), (1040, 280737), (1170, 249544), (1560, 187158), (1872, 155965), (2340, 124772), (3120, 93579), (4680, 62386), (9360, 31193)]