15815160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 36076680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 223, 360, 394, 446, 591, 669, 788, 892, 985, 1115, 1182, 1338, 1576, 1773, 1784, 1970, 2007, 2230, 2364, 2676, 2955, 3345, 3546, 3940, 4014, 4460, 4728, 5352, 5910, 6690, 7092, 7880, 8028, 8865, 8920, 10035, 11820, 13380, 14184, 16056, 17730, 20070, 23640, 26760, 35460, 40140, 43931, 70920, 80280, 87862, 131793, 175724, 219655, 263586, 351448, 395379, 439310, 527172, 658965, 790758, 878620, 1054344, 1317930, 1581516, 1757240, 1976895, 2635860, 3163032, 3953790, 5271720, 7907580, 15815160]

約数ペア:

[(1, 15815160), (2, 7907580), (3, 5271720), (4, 3953790), (5, 3163032), (6, 2635860), (8, 1976895), (9, 1757240), (10, 1581516), (12, 1317930), (15, 1054344), (18, 878620), (20, 790758), (24, 658965), (30, 527172), (36, 439310), (40, 395379), (45, 351448), (60, 263586), (72, 219655), (90, 175724), (120, 131793), (180, 87862), (197, 80280), (223, 70920), (360, 43931), (394, 40140), (446, 35460), (591, 26760), (669, 23640), (788, 20070), (892, 17730), (985, 16056), (1115, 14184), (1182, 13380), (1338, 11820), (1576, 10035), (1773, 8920), (1784, 8865), (1970, 8028), (2007, 7880), (2230, 7092), (2364, 6690), (2676, 5910), (2955, 5352), (3345, 4728), (3546, 4460), (3940, 4014)]