613680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2557}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 1903152

約数和(自身を除く): 1289472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2557, 5114, 7671, 10228, 12785, 15342, 20456, 25570, 30684, 38355, 40912, 51140, 61368, 76710, 102280, 122736, 153420, 204560, 306840, 613680]

約数ペア:

[(1, 613680), (2, 306840), (3, 204560), (4, 153420), (5, 122736), (6, 102280), (8, 76710), (10, 61368), (12, 51140), (15, 40912), (16, 38355), (20, 30684), (24, 25570), (30, 20456), (40, 15342), (48, 12785), (60, 10228), (80, 7671), (120, 5114), (240, 2557)]