1625880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 5171040

約数和(自身を除く): 3545160

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, 797, 1020, 1594, 2040, 2391, 3188, 3985, 4782, 6376, 7970, 9564, 11955, 13549, 15940, 19128, 23910, 27098, 31880, 40647, 47820, 54196, 67745, 81294, 95640, 108392, 135490, 162588, 203235, 270980, 325176, 406470, 541960, 812940, 1625880]

約数ペア:

[(1, 1625880), (2, 812940), (3, 541960), (4, 406470), (5, 325176), (6, 270980), (8, 203235), (10, 162588), (12, 135490), (15, 108392), (17, 95640), (20, 81294), (24, 67745), (30, 54196), (34, 47820), (40, 40647), (51, 31880), (60, 27098), (68, 23910), (85, 19128), (102, 15940), (120, 13549), (136, 11955), (170, 9564), (204, 7970), (255, 6376), (340, 4782), (408, 3985), (510, 3188), (680, 2391), (797, 2040), (1020, 1594)]