306561120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{638669}}^1$

素因数の和:638687

約数の個数: 48

約数和(自身を含む): 965669040

約数和(自身を除く): 659107920

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, 638669, 1277338, 1916007, 2554676, 3193345, 3832014, 5109352, 6386690, 7664028, 9580035, 10218704, 12773380, 15328056, 19160070, 20437408, 25546760, 30656112, 38320140, 51093520, 61312224, 76640280, 102187040, 153280560, 306561120]

約数ペア:

[(1, 306561120), (2, 153280560), (3, 102187040), (4, 76640280), (5, 61312224), (6, 51093520), (8, 38320140), (10, 30656112), (12, 25546760), (15, 20437408), (16, 19160070), (20, 15328056), (24, 12773380), (30, 10218704), (32, 9580035), (40, 7664028), (48, 6386690), (60, 5109352), (80, 3832014), (96, 3193345), (120, 2554676), (160, 1916007), (240, 1277338), (480, 638669)]