145163640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1209697}}^1$

素因数の和:1209711

約数の個数: 32

約数和(自身を含む): 435491280

約数和(自身を除く): 290327640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1209697, 2419394, 3629091, 4838788, 6048485, 7258182, 9677576, 12096970, 14516364, 18145455, 24193940, 29032728, 36290910, 48387880, 72581820, 145163640]

約数ペア:

[(1, 145163640), (2, 72581820), (3, 48387880), (4, 36290910), (5, 29032728), (6, 24193940), (8, 18145455), (10, 14516364), (12, 12096970), (15, 9677576), (20, 7258182), (24, 6048485), (30, 4838788), (40, 3629091), (60, 2419394), (120, 1209697)]