31382880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65381}}^1$

素因数の和:65399

約数の個数: 48

約数和(自身を含む): 98857584

約数和(自身を除く): 67474704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65381, 130762, 196143, 261524, 326905, 392286, 523048, 653810, 784572, 980715, 1046096, 1307620, 1569144, 1961430, 2092192, 2615240, 3138288, 3922860, 5230480, 6276576, 7845720, 10460960, 15691440, 31382880]

約数ペア:

[(1, 31382880), (2, 15691440), (3, 10460960), (4, 7845720), (5, 6276576), (6, 5230480), (8, 3922860), (10, 3138288), (12, 2615240), (15, 2092192), (16, 1961430), (20, 1569144), (24, 1307620), (30, 1046096), (32, 980715), (40, 784572), (48, 653810), (60, 523048), (80, 392286), (96, 326905), (120, 261524), (160, 196143), (240, 130762), (480, 65381)]