1395840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{727}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 4455360

約数和(自身を除く): 3059520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 727, 960, 1454, 1920, 2181, 2908, 3635, 4362, 5816, 7270, 8724, 10905, 11632, 14540, 17448, 21810, 23264, 29080, 34896, 43620, 46528, 58160, 69792, 87240, 93056, 116320, 139584, 174480, 232640, 279168, 348960, 465280, 697920, 1395840]

約数ペア:

[(1, 1395840), (2, 697920), (3, 465280), (4, 348960), (5, 279168), (6, 232640), (8, 174480), (10, 139584), (12, 116320), (15, 93056), (16, 87240), (20, 69792), (24, 58160), (30, 46528), (32, 43620), (40, 34896), (48, 29080), (60, 23264), (64, 21810), (80, 17448), (96, 14540), (120, 11632), (128, 10905), (160, 8724), (192, 7270), (240, 5816), (320, 4362), (384, 3635), (480, 2908), (640, 2181), (727, 1920), (960, 1454)]