28448880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 89056800

約数和(自身を除く): 60607920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1049, 1130, 1356, 1695, 1808, 2098, 2260, 2712, 3147, 3390, 4196, 4520, 5245, 5424, 6294, 6780, 8392, 9040, 10490, 12588, 13560, 15735, 16784, 20980, 25176, 27120, 31470, 41960, 50352, 62940, 83920, 118537, 125880, 237074, 251760, 355611, 474148, 592685, 711222, 948296, 1185370, 1422444, 1778055, 1896592, 2370740, 2844888, 3556110, 4741480, 5689776, 7112220, 9482960, 14224440, 28448880]

約数ペア:

[(1, 28448880), (2, 14224440), (3, 9482960), (4, 7112220), (5, 5689776), (6, 4741480), (8, 3556110), (10, 2844888), (12, 2370740), (15, 1896592), (16, 1778055), (20, 1422444), (24, 1185370), (30, 948296), (40, 711222), (48, 592685), (60, 474148), (80, 355611), (113, 251760), (120, 237074), (226, 125880), (240, 118537), (339, 83920), (452, 62940), (565, 50352), (678, 41960), (904, 31470), (1049, 27120), (1130, 25176), (1356, 20980), (1695, 16784), (1808, 15735), (2098, 13560), (2260, 12588), (2712, 10490), (3147, 9040), (3390, 8392), (4196, 6780), (4520, 6294), (5245, 5424)]