251145120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{523219}}^1$

素因数の和:523237

約数の個数: 48

約数和(自身を含む): 791108640

約数和(自身を除く): 539963520

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, 523219, 1046438, 1569657, 2092876, 2616095, 3139314, 4185752, 5232190, 6278628, 7848285, 8371504, 10464380, 12557256, 15696570, 16743008, 20928760, 25114512, 31393140, 41857520, 50229024, 62786280, 83715040, 125572560, 251145120]

約数ペア:

[(1, 251145120), (2, 125572560), (3, 83715040), (4, 62786280), (5, 50229024), (6, 41857520), (8, 31393140), (10, 25114512), (12, 20928760), (15, 16743008), (16, 15696570), (20, 12557256), (24, 10464380), (30, 8371504), (32, 7848285), (40, 6278628), (48, 5232190), (60, 4185752), (80, 3139314), (96, 2616095), (120, 2092876), (160, 1569657), (240, 1046438), (480, 523219)]