252925320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123983}}^1$

素因数の和:124014

約数の個数: 64

約数和(自身を含む): 803416320

約数和(自身を除く): 550491000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 123983, 247966, 371949, 495932, 619915, 743898, 991864, 1239830, 1487796, 1859745, 2107711, 2479660, 2975592, 3719490, 4215422, 4959320, 6323133, 7438980, 8430844, 10538555, 12646266, 14877960, 16861688, 21077110, 25292532, 31615665, 42154220, 50585064, 63231330, 84308440, 126462660, 252925320]

約数ペア:

[(1, 252925320), (2, 126462660), (3, 84308440), (4, 63231330), (5, 50585064), (6, 42154220), (8, 31615665), (10, 25292532), (12, 21077110), (15, 16861688), (17, 14877960), (20, 12646266), (24, 10538555), (30, 8430844), (34, 7438980), (40, 6323133), (51, 4959320), (60, 4215422), (68, 3719490), (85, 2975592), (102, 2479660), (120, 2107711), (136, 1859745), (170, 1487796), (204, 1239830), (255, 991864), (340, 743898), (408, 619915), (510, 495932), (680, 371949), (1020, 247966), (2040, 123983)]