1289160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3581}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 4190940

約数和(自身を除く): 2901780

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, 3581, 7162, 10743, 14324, 17905, 21486, 28648, 32229, 35810, 42972, 53715, 64458, 71620, 85944, 107430, 128916, 143240, 161145, 214860, 257832, 322290, 429720, 644580, 1289160]

約数ペア:

[(1, 1289160), (2, 644580), (3, 429720), (4, 322290), (5, 257832), (6, 214860), (8, 161145), (9, 143240), (10, 128916), (12, 107430), (15, 85944), (18, 71620), (20, 64458), (24, 53715), (30, 42972), (36, 35810), (40, 32229), (45, 28648), (60, 21486), (72, 17905), (90, 14324), (120, 10743), (180, 7162), (360, 3581)]