839755440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28447}}^1$

素因数の和:28507

約数の個数: 120

約数和(自身を含む): 2889065088

約数和(自身を除く): 2049309648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 28447, 29520, 56894, 85341, 113788, 142235, 170682, 227576, 256023, 284470, 341364, 426705, 455152, 512046, 568940, 682728, 853410, 1024092, 1137880, 1166327, 1280115, 1365456, 1706820, 2048184, 2275760, 2332654, 2560230, 3413640, 3498981, 4096368, 4665308, 5120460, 5831635, 6827280, 6997962, 9330616, 10240920, 10496943, 11663270, 13995924, 17494905, 18661232, 20481840, 20993886, 23326540, 27991848, 34989810, 41987772, 46653080, 52484715, 55983696, 69979620, 83975544, 93306160, 104969430, 139959240, 167951088, 209938860, 279918480, 419877720, 839755440]

約数ペア:

[(1, 839755440), (2, 419877720), (3, 279918480), (4, 209938860), (5, 167951088), (6, 139959240), (8, 104969430), (9, 93306160), (10, 83975544), (12, 69979620), (15, 55983696), (16, 52484715), (18, 46653080), (20, 41987772), (24, 34989810), (30, 27991848), (36, 23326540), (40, 20993886), (41, 20481840), (45, 18661232), (48, 17494905), (60, 13995924), (72, 11663270), (80, 10496943), (82, 10240920), (90, 9330616), (120, 6997962), (123, 6827280), (144, 5831635), (164, 5120460), (180, 4665308), (205, 4096368), (240, 3498981), (246, 3413640), (328, 2560230), (360, 2332654), (369, 2275760), (410, 2048184), (492, 1706820), (615, 1365456), (656, 1280115), (720, 1166327), (738, 1137880), (820, 1024092), (984, 853410), (1230, 682728), (1476, 568940), (1640, 512046), (1845, 455152), (1968, 426705), (2460, 341364), (2952, 284470), (3280, 256023), (3690, 227576), (4920, 170682), (5904, 142235), (7380, 113788), (9840, 85341), (14760, 56894), (28447, 29520)]