520354080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{361357}}^1$

素因数の和:361378

約数の個数: 72

約数和(自身を含む): 1775713212

約数和(自身を除く): 1255359132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 361357, 722714, 1084071, 1445428, 1806785, 2168142, 2890856, 3252213, 3613570, 4336284, 5420355, 5781712, 6504426, 7227140, 8672568, 10840710, 11563424, 13008852, 14454280, 16261065, 17345136, 21681420, 26017704, 28908560, 32522130, 34690272, 43362840, 52035408, 57817120, 65044260, 86725680, 104070816, 130088520, 173451360, 260177040, 520354080]

約数ペア:

[(1, 520354080), (2, 260177040), (3, 173451360), (4, 130088520), (5, 104070816), (6, 86725680), (8, 65044260), (9, 57817120), (10, 52035408), (12, 43362840), (15, 34690272), (16, 32522130), (18, 28908560), (20, 26017704), (24, 21681420), (30, 17345136), (32, 16261065), (36, 14454280), (40, 13008852), (45, 11563424), (48, 10840710), (60, 8672568), (72, 7227140), (80, 6504426), (90, 5781712), (96, 5420355), (120, 4336284), (144, 3613570), (160, 3252213), (180, 2890856), (240, 2168142), (288, 1806785), (360, 1445428), (480, 1084071), (720, 722714), (1440, 361357)]