248745660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{58391}}^1$

素因数の和:58474

約数の個数: 48

約数和(自身を含む): 706309632

約数和(自身を除く): 457563972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 58391, 116782, 175173, 233564, 291955, 350346, 583910, 700692, 875865, 1167820, 1751730, 3503460, 4145761, 8291522, 12437283, 16583044, 20728805, 24874566, 41457610, 49749132, 62186415, 82915220, 124372830, 248745660]

約数ペア:

[(1, 248745660), (2, 124372830), (3, 82915220), (4, 62186415), (5, 49749132), (6, 41457610), (10, 24874566), (12, 20728805), (15, 16583044), (20, 12437283), (30, 8291522), (60, 4145761), (71, 3503460), (142, 1751730), (213, 1167820), (284, 875865), (355, 700692), (426, 583910), (710, 350346), (852, 291955), (1065, 233564), (1420, 175173), (2130, 116782), (4260, 58391)]