1328748360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181523}}^1$

素因数の和:181598

約数の個数: 64

約数和(自身を含む): 4051615680

約数和(自身を除く): 2722867320

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, 181523, 363046, 544569, 726092, 907615, 1089138, 1452184, 1815230, 2178276, 2722845, 3630460, 4356552, 5445690, 7260920, 10891380, 11072903, 21782760, 22145806, 33218709, 44291612, 55364515, 66437418, 88583224, 110729030, 132874836, 166093545, 221458060, 265749672, 332187090, 442916120, 664374180, 1328748360]

約数ペア:

[(1, 1328748360), (2, 664374180), (3, 442916120), (4, 332187090), (5, 265749672), (6, 221458060), (8, 166093545), (10, 132874836), (12, 110729030), (15, 88583224), (20, 66437418), (24, 55364515), (30, 44291612), (40, 33218709), (60, 22145806), (61, 21782760), (120, 11072903), (122, 10891380), (183, 7260920), (244, 5445690), (305, 4356552), (366, 3630460), (488, 2722845), (610, 2178276), (732, 1815230), (915, 1452184), (1220, 1089138), (1464, 907615), (1830, 726092), (2440, 544569), (3660, 363046), (7320, 181523)]