280048470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2339}}^1$

素因数の和:2669

約数の個数: 64

約数和(自身を含む): 726485760

約数和(自身を除く): 446437290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1535, 1842, 2339, 3070, 3991, 4605, 4678, 7017, 7982, 9210, 11695, 11973, 14034, 19955, 23390, 23946, 30407, 35085, 39910, 59865, 60814, 70170, 91221, 119730, 152035, 182442, 304070, 456105, 718073, 912210, 1436146, 2154219, 3590365, 4308438, 7180730, 9334949, 10771095, 18669898, 21542190, 28004847, 46674745, 56009694, 93349490, 140024235, 280048470]

約数ペア:

[(1, 280048470), (2, 140024235), (3, 93349490), (5, 56009694), (6, 46674745), (10, 28004847), (13, 21542190), (15, 18669898), (26, 10771095), (30, 9334949), (39, 7180730), (65, 4308438), (78, 3590365), (130, 2154219), (195, 1436146), (307, 912210), (390, 718073), (614, 456105), (921, 304070), (1535, 182442), (1842, 152035), (2339, 119730), (3070, 91221), (3991, 70170), (4605, 60814), (4678, 59865), (7017, 39910), (7982, 35085), (9210, 30407), (11695, 23946), (11973, 23390), (14034, 19955)]