307965880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4397}}^1$

素因数の和:4528

約数の個数: 64

約数和(自身を含む): 740975040

約数和(自身を除く): 433009160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1751, 2060, 3502, 4120, 4397, 7004, 8755, 8794, 14008, 17510, 17588, 21985, 35020, 35176, 43970, 70040, 74749, 87940, 149498, 175880, 298996, 373745, 452891, 597992, 747490, 905782, 1494980, 1811564, 2264455, 2989960, 3623128, 4528910, 7699147, 9057820, 15398294, 18115640, 30796588, 38495735, 61593176, 76991470, 153982940, 307965880]

約数ペア:

[(1, 307965880), (2, 153982940), (4, 76991470), (5, 61593176), (8, 38495735), (10, 30796588), (17, 18115640), (20, 15398294), (34, 9057820), (40, 7699147), (68, 4528910), (85, 3623128), (103, 2989960), (136, 2264455), (170, 1811564), (206, 1494980), (340, 905782), (412, 747490), (515, 597992), (680, 452891), (824, 373745), (1030, 298996), (1751, 175880), (2060, 149498), (3502, 87940), (4120, 74749), (4397, 70040), (7004, 43970), (8755, 35176), (8794, 35020), (14008, 21985), (17510, 17588)]