420617640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{31019}}^1$

素因数の和:31146

約数の個数: 64

約数和(自身を含む): 1273060800

約数和(自身を除く): 852443160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 31019, 62038, 93057, 124076, 155095, 186114, 248152, 310190, 372228, 465285, 620380, 744456, 930570, 1240760, 1861140, 3505147, 3722280, 7010294, 10515441, 14020588, 17525735, 21030882, 28041176, 35051470, 42061764, 52577205, 70102940, 84123528, 105154410, 140205880, 210308820, 420617640]

約数ペア:

[(1, 420617640), (2, 210308820), (3, 140205880), (4, 105154410), (5, 84123528), (6, 70102940), (8, 52577205), (10, 42061764), (12, 35051470), (15, 28041176), (20, 21030882), (24, 17525735), (30, 14020588), (40, 10515441), (60, 7010294), (113, 3722280), (120, 3505147), (226, 1861140), (339, 1240760), (452, 930570), (565, 744456), (678, 620380), (904, 465285), (1130, 372228), (1356, 310190), (1695, 248152), (2260, 186114), (2712, 155095), (3390, 124076), (4520, 93057), (6780, 62038), (13560, 31019)]