1250105880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{612797}}^1$

素因数の和:612828

約数の個数: 64

約数和(自身を含む): 3970931040

約数和(自身を除く): 2720825160

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, 612797, 1225594, 1838391, 2451188, 3063985, 3676782, 4902376, 6127970, 7353564, 9191955, 10417549, 12255940, 14707128, 18383910, 20835098, 24511880, 31252647, 36767820, 41670196, 52087745, 62505294, 73535640, 83340392, 104175490, 125010588, 156263235, 208350980, 250021176, 312526470, 416701960, 625052940, 1250105880]

約数ペア:

[(1, 1250105880), (2, 625052940), (3, 416701960), (4, 312526470), (5, 250021176), (6, 208350980), (8, 156263235), (10, 125010588), (12, 104175490), (15, 83340392), (17, 73535640), (20, 62505294), (24, 52087745), (30, 41670196), (34, 36767820), (40, 31252647), (51, 24511880), (60, 20835098), (68, 18383910), (85, 14707128), (102, 12255940), (120, 10417549), (136, 9191955), (170, 7353564), (204, 6127970), (255, 4902376), (340, 3676782), (408, 3063985), (510, 2451188), (680, 1838391), (1020, 1225594), (2040, 612797)]