858666120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{550427}}^1$

素因数の和:550454

約数の個数: 64

約数和(自身を含む): 2774157120

約数和(自身を除く): 1915491000

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, 550427, 1100854, 1651281, 2201708, 2752135, 3302562, 4403416, 5504270, 6605124, 7155551, 8256405, 11008540, 13210248, 14311102, 16512810, 21466653, 22017080, 28622204, 33025620, 35777755, 42933306, 57244408, 66051240, 71555510, 85866612, 107333265, 143111020, 171733224, 214666530, 286222040, 429333060, 858666120]

約数ペア:

[(1, 858666120), (2, 429333060), (3, 286222040), (4, 214666530), (5, 171733224), (6, 143111020), (8, 107333265), (10, 85866612), (12, 71555510), (13, 66051240), (15, 57244408), (20, 42933306), (24, 35777755), (26, 33025620), (30, 28622204), (39, 22017080), (40, 21466653), (52, 16512810), (60, 14311102), (65, 13210248), (78, 11008540), (104, 8256405), (120, 7155551), (130, 6605124), (156, 5504270), (195, 4403416), (260, 3302562), (312, 2752135), (390, 2201708), (520, 1651281), (780, 1100854), (1560, 550427)]