255446040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34897}}^1$

素因数の和:34972

約数の個数: 64

約数和(自身を含む): 778923360

約数和(自身を除く): 523477320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 34897, 69794, 104691, 139588, 174485, 209382, 279176, 348970, 418764, 523455, 697940, 837528, 1046910, 1395880, 2093820, 2128717, 4187640, 4257434, 6386151, 8514868, 10643585, 12772302, 17029736, 21287170, 25544604, 31930755, 42574340, 51089208, 63861510, 85148680, 127723020, 255446040]

約数ペア:

[(1, 255446040), (2, 127723020), (3, 85148680), (4, 63861510), (5, 51089208), (6, 42574340), (8, 31930755), (10, 25544604), (12, 21287170), (15, 17029736), (20, 12772302), (24, 10643585), (30, 8514868), (40, 6386151), (60, 4257434), (61, 4187640), (120, 2128717), (122, 2093820), (183, 1395880), (244, 1046910), (305, 837528), (366, 697940), (488, 523455), (610, 418764), (732, 348970), (915, 279176), (1220, 209382), (1464, 174485), (1830, 139588), (2440, 104691), (3660, 69794), (7320, 34897)]