248248020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 713502720

約数和(自身を除く): 465254700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 83, 158, 166, 237, 249, 316, 332, 395, 415, 474, 498, 631, 790, 830, 948, 996, 1185, 1245, 1262, 1580, 1660, 1893, 2370, 2490, 2524, 3155, 3786, 4740, 4980, 6310, 6557, 7572, 9465, 12620, 13114, 18930, 19671, 26228, 32785, 37860, 39342, 49849, 52373, 65570, 78684, 98355, 99698, 104746, 131140, 149547, 157119, 196710, 199396, 209492, 249245, 261865, 299094, 314238, 393420, 498490, 523730, 598188, 628476, 747735, 785595, 996980, 1047460, 1495470, 1571190, 2990940, 3142380, 4137467, 8274934, 12412401, 16549868, 20687335, 24824802, 41374670, 49649604, 62062005, 82749340, 124124010, 248248020]

約数ペア:

[(1, 248248020), (2, 124124010), (3, 82749340), (4, 62062005), (5, 49649604), (6, 41374670), (10, 24824802), (12, 20687335), (15, 16549868), (20, 12412401), (30, 8274934), (60, 4137467), (79, 3142380), (83, 2990940), (158, 1571190), (166, 1495470), (237, 1047460), (249, 996980), (316, 785595), (332, 747735), (395, 628476), (415, 598188), (474, 523730), (498, 498490), (631, 393420), (790, 314238), (830, 299094), (948, 261865), (996, 249245), (1185, 209492), (1245, 199396), (1262, 196710), (1580, 157119), (1660, 149547), (1893, 131140), (2370, 104746), (2490, 99698), (2524, 98355), (3155, 78684), (3786, 65570), (4740, 52373), (4980, 49849), (6310, 39342), (6557, 37860), (7572, 32785), (9465, 26228), (12620, 19671), (13114, 18930)]