636451680

素因数分解:

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

素因数の和:1325959

約数の個数: 48

約数和(自身を含む): 2004824304

約数和(自身を除く): 1368372624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1325941, 2651882, 3977823, 5303764, 6629705, 7955646, 10607528, 13259410, 15911292, 19889115, 21215056, 26518820, 31822584, 39778230, 42430112, 53037640, 63645168, 79556460, 106075280, 127290336, 159112920, 212150560, 318225840, 636451680]

約数ペア:

[(1, 636451680), (2, 318225840), (3, 212150560), (4, 159112920), (5, 127290336), (6, 106075280), (8, 79556460), (10, 63645168), (12, 53037640), (15, 42430112), (16, 39778230), (20, 31822584), (24, 26518820), (30, 21215056), (32, 19889115), (40, 15911292), (48, 13259410), (60, 10607528), (80, 7955646), (96, 6629705), (120, 5303764), (160, 3977823), (240, 2651882), (480, 1325941)]