810131880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{355321}}^1$

素因数の和:355354

約数の個数: 64

約数和(自身を含む): 2558318400

約数和(自身を除く): 1748186520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 355321, 710642, 1065963, 1421284, 1776605, 2131926, 2842568, 3553210, 4263852, 5329815, 6751099, 7106420, 8527704, 10659630, 13502198, 14212840, 20253297, 21319260, 27004396, 33755495, 40506594, 42638520, 54008792, 67510990, 81013188, 101266485, 135021980, 162026376, 202532970, 270043960, 405065940, 810131880]

約数ペア:

[(1, 810131880), (2, 405065940), (3, 270043960), (4, 202532970), (5, 162026376), (6, 135021980), (8, 101266485), (10, 81013188), (12, 67510990), (15, 54008792), (19, 42638520), (20, 40506594), (24, 33755495), (30, 27004396), (38, 21319260), (40, 20253297), (57, 14212840), (60, 13502198), (76, 10659630), (95, 8527704), (114, 7106420), (120, 6751099), (152, 5329815), (190, 4263852), (228, 3553210), (285, 2842568), (380, 2131926), (456, 1776605), (570, 1421284), (760, 1065963), (1140, 710642), (2280, 355321)]