1315926960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6967}}^1$

素因数の和:7770

約数の個数: 80

約数和(自身を含む): 4085143296

約数和(自身を除く): 2769216336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787, 1574, 2361, 3148, 3935, 4722, 6296, 6967, 7870, 9444, 11805, 12592, 13934, 15740, 18888, 20901, 23610, 27868, 31480, 34835, 37776, 41802, 47220, 55736, 62960, 69670, 83604, 94440, 104505, 111472, 139340, 167208, 188880, 209010, 278680, 334416, 418020, 557360, 836040, 1672080, 5483029, 10966058, 16449087, 21932116, 27415145, 32898174, 43864232, 54830290, 65796348, 82245435, 87728464, 109660580, 131592696, 164490870, 219321160, 263185392, 328981740, 438642320, 657963480, 1315926960]

約数ペア:

[(1, 1315926960), (2, 657963480), (3, 438642320), (4, 328981740), (5, 263185392), (6, 219321160), (8, 164490870), (10, 131592696), (12, 109660580), (15, 87728464), (16, 82245435), (20, 65796348), (24, 54830290), (30, 43864232), (40, 32898174), (48, 27415145), (60, 21932116), (80, 16449087), (120, 10966058), (240, 5483029), (787, 1672080), (1574, 836040), (2361, 557360), (3148, 418020), (3935, 334416), (4722, 278680), (6296, 209010), (6967, 188880), (7870, 167208), (9444, 139340), (11805, 111472), (12592, 104505), (13934, 94440), (15740, 83604), (18888, 69670), (20901, 62960), (23610, 55736), (27868, 47220), (31480, 41802), (34835, 37776)]