1008000400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 2657803104

約数和(自身を除く): 1649802704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 193, 200, 220, 275, 386, 400, 440, 550, 772, 880, 965, 1100, 1187, 1544, 1930, 2123, 2200, 2374, 3088, 3860, 4246, 4400, 4748, 4825, 5935, 7720, 8492, 9496, 9650, 10615, 11870, 13057, 15440, 16984, 18992, 19300, 21230, 23740, 26114, 29675, 33968, 38600, 42460, 47480, 52228, 53075, 59350, 65285, 77200, 84920, 94960, 104456, 106150, 118700, 130570, 169840, 208912, 212300, 229091, 237400, 261140, 326425, 424600, 458182, 474800, 522280, 652850, 849200, 916364, 1044560, 1145455, 1305700, 1832728, 2290910, 2520001, 2611400, 3665456, 4581820, 5040002, 5222800, 5727275, 9163640, 10080004, 11454550, 12600005, 18327280, 20160008, 22909100, 25200010, 40320016, 45818200, 50400020, 63000025, 91636400, 100800040, 126000050, 201600080, 252000100, 504000200, 1008000400]

約数ペア:

[(1, 1008000400), (2, 504000200), (4, 252000100), (5, 201600080), (8, 126000050), (10, 100800040), (11, 91636400), (16, 63000025), (20, 50400020), (22, 45818200), (25, 40320016), (40, 25200010), (44, 22909100), (50, 20160008), (55, 18327280), (80, 12600005), (88, 11454550), (100, 10080004), (110, 9163640), (176, 5727275), (193, 5222800), (200, 5040002), (220, 4581820), (275, 3665456), (386, 2611400), (400, 2520001), (440, 2290910), (550, 1832728), (772, 1305700), (880, 1145455), (965, 1044560), (1100, 916364), (1187, 849200), (1544, 652850), (1930, 522280), (2123, 474800), (2200, 458182), (2374, 424600), (3088, 326425), (3860, 261140), (4246, 237400), (4400, 229091), (4748, 212300), (4825, 208912), (5935, 169840), (7720, 130570), (8492, 118700), (9496, 106150), (9650, 104456), (10615, 94960), (11870, 84920), (13057, 77200), (15440, 65285), (16984, 59350), (18992, 53075), (19300, 52228), (21230, 47480), (23740, 42460), (26114, 38600), (29675, 33968)]