4065240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 12844800

約数和(自身を除く): 8779560

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, 1783, 2280, 3566, 5349, 7132, 8915, 10698, 14264, 17830, 21396, 26745, 33877, 35660, 42792, 53490, 67754, 71320, 101631, 106980, 135508, 169385, 203262, 213960, 271016, 338770, 406524, 508155, 677540, 813048, 1016310, 1355080, 2032620, 4065240]

約数ペア:

[(1, 4065240), (2, 2032620), (3, 1355080), (4, 1016310), (5, 813048), (6, 677540), (8, 508155), (10, 406524), (12, 338770), (15, 271016), (19, 213960), (20, 203262), (24, 169385), (30, 135508), (38, 106980), (40, 101631), (57, 71320), (60, 67754), (76, 53490), (95, 42792), (114, 35660), (120, 33877), (152, 26745), (190, 21396), (228, 17830), (285, 14264), (380, 10698), (456, 8915), (570, 7132), (760, 5349), (1140, 3566), (1783, 2280)]