1871880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 5918400

約数和(自身を除く): 4046520

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, 821, 1140, 1642, 2280, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 15599, 16420, 19704, 24630, 31198, 32840, 46797, 49260, 62396, 77995, 93594, 98520, 124792, 155990, 187188, 233985, 311980, 374376, 467970, 623960, 935940, 1871880]

約数ペア:

[(1, 1871880), (2, 935940), (3, 623960), (4, 467970), (5, 374376), (6, 311980), (8, 233985), (10, 187188), (12, 155990), (15, 124792), (19, 98520), (20, 93594), (24, 77995), (30, 62396), (38, 49260), (40, 46797), (57, 32840), (60, 31198), (76, 24630), (95, 19704), (114, 16420), (120, 15599), (152, 12315), (190, 9852), (228, 8210), (285, 6568), (380, 4926), (456, 4105), (570, 3284), (760, 2463), (821, 2280), (1140, 1642)]