258491040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{538523}}^1$

素因数の和:538541

約数の個数: 48

約数和(自身を含む): 814248288

約数和(自身を除く): 555757248

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, 538523, 1077046, 1615569, 2154092, 2692615, 3231138, 4308184, 5385230, 6462276, 8077845, 8616368, 10770460, 12924552, 16155690, 17232736, 21540920, 25849104, 32311380, 43081840, 51698208, 64622760, 86163680, 129245520, 258491040]

約数ペア:

[(1, 258491040), (2, 129245520), (3, 86163680), (4, 64622760), (5, 51698208), (6, 43081840), (8, 32311380), (10, 25849104), (12, 21540920), (15, 17232736), (16, 16155690), (20, 12924552), (24, 10770460), (30, 8616368), (32, 8077845), (40, 6462276), (48, 5385230), (60, 4308184), (80, 3231138), (96, 2692615), (120, 2154092), (160, 1615569), (240, 1077046), (480, 538523)]