312952560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1229}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 971857440

約数和(自身を除く): 658904880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061, 1229, 2122, 2458, 3183, 3687, 4244, 4916, 5305, 6145, 6366, 7374, 8488, 9832, 10610, 12290, 12732, 14748, 15915, 16976, 18435, 19664, 21220, 24580, 25464, 29496, 31830, 36870, 42440, 49160, 50928, 58992, 63660, 73740, 84880, 98320, 127320, 147480, 254640, 294960, 1303969, 2607938, 3911907, 5215876, 6519845, 7823814, 10431752, 13039690, 15647628, 19559535, 20863504, 26079380, 31295256, 39119070, 52158760, 62590512, 78238140, 104317520, 156476280, 312952560]

約数ペア:

[(1, 312952560), (2, 156476280), (3, 104317520), (4, 78238140), (5, 62590512), (6, 52158760), (8, 39119070), (10, 31295256), (12, 26079380), (15, 20863504), (16, 19559535), (20, 15647628), (24, 13039690), (30, 10431752), (40, 7823814), (48, 6519845), (60, 5215876), (80, 3911907), (120, 2607938), (240, 1303969), (1061, 294960), (1229, 254640), (2122, 147480), (2458, 127320), (3183, 98320), (3687, 84880), (4244, 73740), (4916, 63660), (5305, 58992), (6145, 50928), (6366, 49160), (7374, 42440), (8488, 36870), (9832, 31830), (10610, 29496), (12290, 25464), (12732, 24580), (14748, 21220), (15915, 19664), (16976, 18435)]