1225920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1277}}^1$

素因数の和:1297

約数の個数: 56

約数和(自身を含む): 3895344

約数和(自身を除く): 2669424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1277, 2554, 3831, 5108, 6385, 7662, 10216, 12770, 15324, 19155, 20432, 25540, 30648, 38310, 40864, 51080, 61296, 76620, 81728, 102160, 122592, 153240, 204320, 245184, 306480, 408640, 612960, 1225920]

約数ペア:

[(1, 1225920), (2, 612960), (3, 408640), (4, 306480), (5, 245184), (6, 204320), (8, 153240), (10, 122592), (12, 102160), (15, 81728), (16, 76620), (20, 61296), (24, 51080), (30, 40864), (32, 38310), (40, 30648), (48, 25540), (60, 20432), (64, 19155), (80, 15324), (96, 12770), (120, 10216), (160, 7662), (192, 6385), (240, 5108), (320, 3831), (480, 2554), (960, 1277)]