387936840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1951}}^1$

素因数の和:3622

約数の個数: 64

約数和(自身を含む): 1165109760

約数和(自身を除く): 777172920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1657, 1951, 3314, 3902, 4971, 5853, 6628, 7804, 8285, 9755, 9942, 11706, 13256, 15608, 16570, 19510, 19884, 23412, 24855, 29265, 33140, 39020, 39768, 46824, 49710, 58530, 66280, 78040, 99420, 117060, 198840, 234120, 3232807, 6465614, 9698421, 12931228, 16164035, 19396842, 25862456, 32328070, 38793684, 48492105, 64656140, 77587368, 96984210, 129312280, 193968420, 387936840]

約数ペア:

[(1, 387936840), (2, 193968420), (3, 129312280), (4, 96984210), (5, 77587368), (6, 64656140), (8, 48492105), (10, 38793684), (12, 32328070), (15, 25862456), (20, 19396842), (24, 16164035), (30, 12931228), (40, 9698421), (60, 6465614), (120, 3232807), (1657, 234120), (1951, 198840), (3314, 117060), (3902, 99420), (4971, 78040), (5853, 66280), (6628, 58530), (7804, 49710), (8285, 46824), (9755, 39768), (9942, 39020), (11706, 33140), (13256, 29265), (15608, 24855), (16570, 23412), (19510, 19884)]