2627880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 8035200

約数和(自身を除く): 5407320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 359, 366, 488, 610, 718, 732, 915, 1077, 1220, 1436, 1464, 1795, 1830, 2154, 2440, 2872, 3590, 3660, 4308, 5385, 7180, 7320, 8616, 10770, 14360, 21540, 21899, 43080, 43798, 65697, 87596, 109495, 131394, 175192, 218990, 262788, 328485, 437980, 525576, 656970, 875960, 1313940, 2627880]

約数ペア:

[(1, 2627880), (2, 1313940), (3, 875960), (4, 656970), (5, 525576), (6, 437980), (8, 328485), (10, 262788), (12, 218990), (15, 175192), (20, 131394), (24, 109495), (30, 87596), (40, 65697), (60, 43798), (61, 43080), (120, 21899), (122, 21540), (183, 14360), (244, 10770), (305, 8616), (359, 7320), (366, 7180), (488, 5385), (610, 4308), (718, 3660), (732, 3590), (915, 2872), (1077, 2440), (1220, 2154), (1436, 1830), (1464, 1795)]