228151280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5581}}^1$

素因数の和:5674

約数の個数: 80

約数和(自身を含む): 614645184

約数和(自身を除く): 386493904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5581, 5840, 8176, 10220, 11162, 20440, 22324, 27905, 39067, 40880, 44648, 55810, 78134, 89296, 111620, 156268, 195335, 223240, 312536, 390670, 407413, 446480, 625072, 781340, 814826, 1562680, 1629652, 2037065, 2851891, 3125360, 3259304, 4074130, 5703782, 6518608, 8148260, 11407564, 14259455, 16296520, 22815128, 28518910, 32593040, 45630256, 57037820, 114075640, 228151280]

約数ペア:

[(1, 228151280), (2, 114075640), (4, 57037820), (5, 45630256), (7, 32593040), (8, 28518910), (10, 22815128), (14, 16296520), (16, 14259455), (20, 11407564), (28, 8148260), (35, 6518608), (40, 5703782), (56, 4074130), (70, 3259304), (73, 3125360), (80, 2851891), (112, 2037065), (140, 1629652), (146, 1562680), (280, 814826), (292, 781340), (365, 625072), (511, 446480), (560, 407413), (584, 390670), (730, 312536), (1022, 223240), (1168, 195335), (1460, 156268), (2044, 111620), (2555, 89296), (2920, 78134), (4088, 55810), (5110, 44648), (5581, 40880), (5840, 39067), (8176, 27905), (10220, 22324), (11162, 20440)]