389729160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1082581}}^1$

素因数の和:1082598

約数の個数: 48

約数和(自身を含む): 1266620940

約数和(自身を除く): 876891780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1082581, 2165162, 3247743, 4330324, 5412905, 6495486, 8660648, 9743229, 10825810, 12990972, 16238715, 19486458, 21651620, 25981944, 32477430, 38972916, 43303240, 48716145, 64954860, 77945832, 97432290, 129909720, 194864580, 389729160]

約数ペア:

[(1, 389729160), (2, 194864580), (3, 129909720), (4, 97432290), (5, 77945832), (6, 64954860), (8, 48716145), (9, 43303240), (10, 38972916), (12, 32477430), (15, 25981944), (18, 21651620), (20, 19486458), (24, 16238715), (30, 12990972), (36, 10825810), (40, 9743229), (45, 8660648), (60, 6495486), (72, 5412905), (90, 4330324), (120, 3247743), (180, 2165162), (360, 1082581)]