1420457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5918573}}^1$

素因数の和:5918589

約数の個数: 40

約数和(自身を含む): 4403419056

約数和(自身を除く): 2982961536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5918573, 11837146, 17755719, 23674292, 29592865, 35511438, 47348584, 59185730, 71022876, 88778595, 94697168, 118371460, 142045752, 177557190, 236742920, 284091504, 355114380, 473485840, 710228760, 1420457520]

約数ペア:

[(1, 1420457520), (2, 710228760), (3, 473485840), (4, 355114380), (5, 284091504), (6, 236742920), (8, 177557190), (10, 142045752), (12, 118371460), (15, 94697168), (16, 88778595), (20, 71022876), (24, 59185730), (30, 47348584), (40, 35511438), (48, 29592865), (60, 23674292), (80, 17755719), (120, 11837146), (240, 5918573)]