561186840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65867}}^1$

素因数の和:65952

約数の個数: 64

約数和(自身を含む): 1707298560

約数和(自身を除く): 1146111720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 65867, 131734, 197601, 263468, 329335, 395202, 526936, 658670, 790404, 988005, 1317340, 1580808, 1976010, 2634680, 3952020, 4676557, 7904040, 9353114, 14029671, 18706228, 23382785, 28059342, 37412456, 46765570, 56118684, 70148355, 93531140, 112237368, 140296710, 187062280, 280593420, 561186840]

約数ペア:

[(1, 561186840), (2, 280593420), (3, 187062280), (4, 140296710), (5, 112237368), (6, 93531140), (8, 70148355), (10, 56118684), (12, 46765570), (15, 37412456), (20, 28059342), (24, 23382785), (30, 18706228), (40, 14029671), (60, 9353114), (71, 7904040), (120, 4676557), (142, 3952020), (213, 2634680), (284, 1976010), (355, 1580808), (426, 1317340), (568, 988005), (710, 790404), (852, 658670), (1065, 526936), (1420, 395202), (1704, 329335), (2130, 263468), (2840, 197601), (4260, 131734), (8520, 65867)]