1330388880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19727}}^1$

素因数の和:20024

約数の個数: 80

約数和(自身を含む): 4139092224

約数和(自身を除く): 2808703344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 4496, 5620, 6744, 8430, 11240, 13488, 16860, 19727, 22480, 33720, 39454, 59181, 67440, 78908, 98635, 118362, 157816, 197270, 236724, 295905, 315632, 394540, 473448, 591810, 789080, 946896, 1183620, 1578160, 2367240, 4734480, 5543287, 11086574, 16629861, 22173148, 27716435, 33259722, 44346296, 55432870, 66519444, 83149305, 88692592, 110865740, 133038888, 166298610, 221731480, 266077776, 332597220, 443462960, 665194440, 1330388880]

約数ペア:

[(1, 1330388880), (2, 665194440), (3, 443462960), (4, 332597220), (5, 266077776), (6, 221731480), (8, 166298610), (10, 133038888), (12, 110865740), (15, 88692592), (16, 83149305), (20, 66519444), (24, 55432870), (30, 44346296), (40, 33259722), (48, 27716435), (60, 22173148), (80, 16629861), (120, 11086574), (240, 5543287), (281, 4734480), (562, 2367240), (843, 1578160), (1124, 1183620), (1405, 946896), (1686, 789080), (2248, 591810), (2810, 473448), (3372, 394540), (4215, 315632), (4496, 295905), (5620, 236724), (6744, 197270), (8430, 157816), (11240, 118362), (13488, 98635), (16860, 78908), (19727, 67440), (22480, 59181), (33720, 39454)]