318225840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1325941}}^1$

素因数の和:1325957

約数の個数: 40

約数和(自身を含む): 986500848

約数和(自身を除く): 668275008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1325941, 2651882, 3977823, 5303764, 6629705, 7955646, 10607528, 13259410, 15911292, 19889115, 21215056, 26518820, 31822584, 39778230, 53037640, 63645168, 79556460, 106075280, 159112920, 318225840]

約数ペア:

[(1, 318225840), (2, 159112920), (3, 106075280), (4, 79556460), (5, 63645168), (6, 53037640), (8, 39778230), (10, 31822584), (12, 26518820), (15, 21215056), (16, 19889115), (20, 15911292), (24, 13259410), (30, 10607528), (40, 7955646), (48, 6629705), (60, 5303764), (80, 3977823), (120, 2651882), (240, 1325941)]