264208720

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8623}}^1$

素因数の和:9019

約数の個数: 40

約数和(自身を含む): 615960576

約数和(自身を除く): 351751856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 8623, 15320, 17246, 30640, 34492, 43115, 68984, 86230, 137968, 172460, 344920, 689840, 3302609, 6605218, 13210436, 16513045, 26420872, 33026090, 52841744, 66052180, 132104360, 264208720]

約数ペア:

[(1, 264208720), (2, 132104360), (4, 66052180), (5, 52841744), (8, 33026090), (10, 26420872), (16, 16513045), (20, 13210436), (40, 6605218), (80, 3302609), (383, 689840), (766, 344920), (1532, 172460), (1915, 137968), (3064, 86230), (3830, 68984), (6128, 43115), (7660, 34492), (8623, 30640), (15320, 17246)]