354906840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{1997}}^1$

素因数の和:3492

約数の個数: 64

約数和(自身を含む): 1065972960

約数和(自身を除く): 711066120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1481, 1997, 2962, 3994, 4443, 5924, 5991, 7405, 7988, 8886, 9985, 11848, 11982, 14810, 15976, 17772, 19970, 22215, 23964, 29620, 29955, 35544, 39940, 44430, 47928, 59240, 59910, 79880, 88860, 119820, 177720, 239640, 2957557, 5915114, 8872671, 11830228, 14787785, 17745342, 23660456, 29575570, 35490684, 44363355, 59151140, 70981368, 88726710, 118302280, 177453420, 354906840]

約数ペア:

[(1, 354906840), (2, 177453420), (3, 118302280), (4, 88726710), (5, 70981368), (6, 59151140), (8, 44363355), (10, 35490684), (12, 29575570), (15, 23660456), (20, 17745342), (24, 14787785), (30, 11830228), (40, 8872671), (60, 5915114), (120, 2957557), (1481, 239640), (1997, 177720), (2962, 119820), (3994, 88860), (4443, 79880), (5924, 59910), (5991, 59240), (7405, 47928), (7988, 44430), (8886, 39940), (9985, 35544), (11848, 29955), (11982, 29620), (14810, 23964), (15976, 22215), (17772, 19970)]