2578320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3581}}^1$

素因数の和:3600

約数の個数: 60

約数和(自身を含む): 8661276

約数和(自身を除く): 6082956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3581, 7162, 10743, 14324, 17905, 21486, 28648, 32229, 35810, 42972, 53715, 57296, 64458, 71620, 85944, 107430, 128916, 143240, 161145, 171888, 214860, 257832, 286480, 322290, 429720, 515664, 644580, 859440, 1289160, 2578320]

約数ペア:

[(1, 2578320), (2, 1289160), (3, 859440), (4, 644580), (5, 515664), (6, 429720), (8, 322290), (9, 286480), (10, 257832), (12, 214860), (15, 171888), (16, 161145), (18, 143240), (20, 128916), (24, 107430), (30, 85944), (36, 71620), (40, 64458), (45, 57296), (48, 53715), (60, 42972), (72, 35810), (80, 32229), (90, 28648), (120, 21486), (144, 17905), (180, 14324), (240, 10743), (360, 7162), (720, 3581)]