445235280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{265021}}^1$

素因数の和:265044

約数の個数: 80

約数和(自身を含む): 1577410944

約数和(自身を除く): 1132175664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 265021, 530042, 795063, 1060084, 1325105, 1590126, 1855147, 2120168, 2650210, 3180252, 3710294, 3975315, 4240336, 5300420, 5565441, 6360504, 7420588, 7950630, 9275735, 10600840, 11130882, 12721008, 14841176, 15901260, 18551470, 21201680, 22261764, 27827205, 29682352, 31802520, 37102940, 44523528, 55654410, 63605040, 74205880, 89047056, 111308820, 148411760, 222617640, 445235280]

約数ペア:

[(1, 445235280), (2, 222617640), (3, 148411760), (4, 111308820), (5, 89047056), (6, 74205880), (7, 63605040), (8, 55654410), (10, 44523528), (12, 37102940), (14, 31802520), (15, 29682352), (16, 27827205), (20, 22261764), (21, 21201680), (24, 18551470), (28, 15901260), (30, 14841176), (35, 12721008), (40, 11130882), (42, 10600840), (48, 9275735), (56, 7950630), (60, 7420588), (70, 6360504), (80, 5565441), (84, 5300420), (105, 4240336), (112, 3975315), (120, 3710294), (140, 3180252), (168, 2650210), (210, 2120168), (240, 1855147), (280, 1590126), (336, 1325105), (420, 1060084), (560, 795063), (840, 530042), (1680, 265021)]