6690840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4316

約数の個数: 64

約数和(自身を含む): 21621600

約数和(自身を除く): 14930760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4289, 8578, 12867, 17156, 21445, 25734, 34312, 42890, 51468, 55757, 64335, 85780, 102936, 111514, 128670, 167271, 171560, 223028, 257340, 278785, 334542, 446056, 514680, 557570, 669084, 836355, 1115140, 1338168, 1672710, 2230280, 3345420, 6690840]

約数ペア:

[(1, 6690840), (2, 3345420), (3, 2230280), (4, 1672710), (5, 1338168), (6, 1115140), (8, 836355), (10, 669084), (12, 557570), (13, 514680), (15, 446056), (20, 334542), (24, 278785), (26, 257340), (30, 223028), (39, 171560), (40, 167271), (52, 128670), (60, 111514), (65, 102936), (78, 85780), (104, 64335), (120, 55757), (130, 51468), (156, 42890), (195, 34312), (260, 25734), (312, 21445), (390, 17156), (520, 12867), (780, 8578), (1560, 4289)]