247308420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179209}}^1$

素因数の和:179244

約数の個数: 48

約数和(自身を含む): 722574720

約数和(自身を除く): 475266300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 179209, 358418, 537627, 716836, 896045, 1075254, 1792090, 2150508, 2688135, 3584180, 4121807, 5376270, 8243614, 10752540, 12365421, 16487228, 20609035, 24730842, 41218070, 49461684, 61827105, 82436140, 123654210, 247308420]

約数ペア:

[(1, 247308420), (2, 123654210), (3, 82436140), (4, 61827105), (5, 49461684), (6, 41218070), (10, 24730842), (12, 20609035), (15, 16487228), (20, 12365421), (23, 10752540), (30, 8243614), (46, 5376270), (60, 4121807), (69, 3584180), (92, 2688135), (115, 2150508), (138, 1792090), (230, 1075254), (276, 896045), (345, 716836), (460, 537627), (690, 358418), (1380, 179209)]