265931760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1108049}}^1$

素因数の和:1108065

約数の個数: 40

約数和(自身を含む): 824389200

約数和(自身を除く): 558457440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1108049, 2216098, 3324147, 4432196, 5540245, 6648294, 8864392, 11080490, 13296588, 16620735, 17728784, 22160980, 26593176, 33241470, 44321960, 53186352, 66482940, 88643920, 132965880, 265931760]

約数ペア:

[(1, 265931760), (2, 132965880), (3, 88643920), (4, 66482940), (5, 53186352), (6, 44321960), (8, 33241470), (10, 26593176), (12, 22160980), (15, 17728784), (16, 16620735), (20, 13296588), (24, 11080490), (30, 8864392), (40, 6648294), (48, 5540245), (60, 4432196), (80, 3324147), (120, 2216098), (240, 1108049)]