7285560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 22096800

約数和(自身を除く): 14811240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 557, 654, 872, 1090, 1114, 1308, 1635, 1671, 2180, 2228, 2616, 2785, 3270, 3342, 4360, 4456, 5570, 6540, 6684, 8355, 11140, 13080, 13368, 16710, 22280, 33420, 60713, 66840, 121426, 182139, 242852, 303565, 364278, 485704, 607130, 728556, 910695, 1214260, 1457112, 1821390, 2428520, 3642780, 7285560]

約数ペア:

[(1, 7285560), (2, 3642780), (3, 2428520), (4, 1821390), (5, 1457112), (6, 1214260), (8, 910695), (10, 728556), (12, 607130), (15, 485704), (20, 364278), (24, 303565), (30, 242852), (40, 182139), (60, 121426), (109, 66840), (120, 60713), (218, 33420), (327, 22280), (436, 16710), (545, 13368), (557, 13080), (654, 11140), (872, 8355), (1090, 6684), (1114, 6540), (1308, 5570), (1635, 4456), (1671, 4360), (2180, 3342), (2228, 3270), (2616, 2785)]