320401860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3221

約数の個数: 96

約数和(自身を含む): 944092800

約数和(自身を除く): 623690940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 59, 60, 87, 116, 118, 145, 174, 177, 236, 290, 295, 348, 354, 435, 580, 590, 708, 870, 885, 1180, 1711, 1740, 1770, 3121, 3422, 3540, 5133, 6242, 6844, 8555, 9363, 10266, 12484, 15605, 17110, 18726, 20532, 25665, 31210, 34220, 37452, 46815, 51330, 62420, 90509, 93630, 102660, 181018, 184139, 187260, 271527, 362036, 368278, 452545, 543054, 552417, 736556, 905090, 920695, 1086108, 1104834, 1357635, 1810180, 1841390, 2209668, 2715270, 2762085, 3682780, 5340031, 5430540, 5524170, 10680062, 11048340, 16020093, 21360124, 26700155, 32040186, 53400310, 64080372, 80100465, 106800620, 160200930, 320401860]

約数ペア:

[(1, 320401860), (2, 160200930), (3, 106800620), (4, 80100465), (5, 64080372), (6, 53400310), (10, 32040186), (12, 26700155), (15, 21360124), (20, 16020093), (29, 11048340), (30, 10680062), (58, 5524170), (59, 5430540), (60, 5340031), (87, 3682780), (116, 2762085), (118, 2715270), (145, 2209668), (174, 1841390), (177, 1810180), (236, 1357635), (290, 1104834), (295, 1086108), (348, 920695), (354, 905090), (435, 736556), (580, 552417), (590, 543054), (708, 452545), (870, 368278), (885, 362036), (1180, 271527), (1711, 187260), (1740, 184139), (1770, 181018), (3121, 102660), (3422, 93630), (3540, 90509), (5133, 62420), (6242, 51330), (6844, 46815), (8555, 37452), (9363, 34220), (10266, 31210), (12484, 25665), (15605, 20532), (17110, 18726)]