129248520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10457}}^1$

素因数の和:10574

約数の個数: 64

約数和(自身を含む): 391547520

約数和(自身を除く): 262299000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 10457, 12360, 20914, 31371, 41828, 52285, 62742, 83656, 104570, 125484, 156855, 209140, 250968, 313710, 418280, 627420, 1077071, 1254840, 2154142, 3231213, 4308284, 5385355, 6462426, 8616568, 10770710, 12924852, 16156065, 21541420, 25849704, 32312130, 43082840, 64624260, 129248520]

約数ペア:

[(1, 129248520), (2, 64624260), (3, 43082840), (4, 32312130), (5, 25849704), (6, 21541420), (8, 16156065), (10, 12924852), (12, 10770710), (15, 8616568), (20, 6462426), (24, 5385355), (30, 4308284), (40, 3231213), (60, 2154142), (103, 1254840), (120, 1077071), (206, 627420), (309, 418280), (412, 313710), (515, 250968), (618, 209140), (824, 156855), (1030, 125484), (1236, 104570), (1545, 83656), (2060, 62742), (2472, 52285), (3090, 41828), (4120, 31371), (6180, 20914), (10457, 12360)]