218891040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{456023}}^1$

素因数の和:456041

約数の個数: 48

約数和(自身を含む): 689508288

約数和(自身を除く): 470617248

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, 456023, 912046, 1368069, 1824092, 2280115, 2736138, 3648184, 4560230, 5472276, 6840345, 7296368, 9120460, 10944552, 13680690, 14592736, 18240920, 21889104, 27361380, 36481840, 43778208, 54722760, 72963680, 109445520, 218891040]

約数ペア:

[(1, 218891040), (2, 109445520), (3, 72963680), (4, 54722760), (5, 43778208), (6, 36481840), (8, 27361380), (10, 21889104), (12, 18240920), (15, 14592736), (16, 13680690), (20, 10944552), (24, 9120460), (30, 7296368), (32, 6840345), (40, 5472276), (48, 4560230), (60, 3648184), (80, 2736138), (96, 2280115), (120, 1824092), (160, 1368069), (240, 912046), (480, 456023)]