406357920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9103}}^1$

素因数の和:9155

約数の個数: 144

約数和(自身を含む): 1431585792

約数和(自身を除く): 1025227872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 9103, 11160, 14880, 18206, 22320, 27309, 36412, 44640, 45515, 54618, 72824, 81927, 91030, 109236, 136545, 145648, 163854, 182060, 218472, 273090, 282193, 291296, 327708, 364120, 409635, 436944, 546180, 564386, 655416, 728240, 819270, 846579, 873888, 1092360, 1128772, 1310832, 1410965, 1456480, 1638540, 1693158, 2184720, 2257544, 2539737, 2621664, 2821930, 3277080, 3386316, 4232895, 4369440, 4515088, 5079474, 5643860, 6554160, 6772632, 8465790, 9030176, 10158948, 11287720, 12698685, 13108320, 13545264, 16931580, 20317896, 22575440, 25397370, 27090528, 33863160, 40635792, 45150880, 50794740, 67726320, 81271584, 101589480, 135452640, 203178960, 406357920]

約数ペア:

[(1, 406357920), (2, 203178960), (3, 135452640), (4, 101589480), (5, 81271584), (6, 67726320), (8, 50794740), (9, 45150880), (10, 40635792), (12, 33863160), (15, 27090528), (16, 25397370), (18, 22575440), (20, 20317896), (24, 16931580), (30, 13545264), (31, 13108320), (32, 12698685), (36, 11287720), (40, 10158948), (45, 9030176), (48, 8465790), (60, 6772632), (62, 6554160), (72, 5643860), (80, 5079474), (90, 4515088), (93, 4369440), (96, 4232895), (120, 3386316), (124, 3277080), (144, 2821930), (155, 2621664), (160, 2539737), (180, 2257544), (186, 2184720), (240, 1693158), (248, 1638540), (279, 1456480), (288, 1410965), (310, 1310832), (360, 1128772), (372, 1092360), (465, 873888), (480, 846579), (496, 819270), (558, 728240), (620, 655416), (720, 564386), (744, 546180), (930, 436944), (992, 409635), (1116, 364120), (1240, 327708), (1395, 291296), (1440, 282193), (1488, 273090), (1860, 218472), (2232, 182060), (2480, 163854), (2790, 145648), (2976, 136545), (3720, 109236), (4464, 91030), (4960, 81927), (5580, 72824), (7440, 54618), (8928, 45515), (9103, 44640), (11160, 36412), (14880, 27309), (18206, 22320)]