251040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{523}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 792288

約数和(自身を除く): 541248

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, 523, 1046, 1569, 2092, 2615, 3138, 4184, 5230, 6276, 7845, 8368, 10460, 12552, 15690, 16736, 20920, 25104, 31380, 41840, 50208, 62760, 83680, 125520, 251040]

約数ペア:

[(1, 251040), (2, 125520), (3, 83680), (4, 62760), (5, 50208), (6, 41840), (8, 31380), (10, 25104), (12, 20920), (15, 16736), (16, 15690), (20, 12552), (24, 10460), (30, 8368), (32, 7845), (40, 6276), (48, 5230), (60, 4184), (80, 3138), (96, 2615), (120, 2092), (160, 1569), (240, 1046), (480, 523)]