307514640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9781}}^1$

素因数の和:9928

約数の個数: 80

約数和(自身を含む): 960670656

約数和(自身を除く): 653156016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 9781, 10480, 15720, 19562, 29343, 31440, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 156496, 195620, 234744, 293430, 391240, 469488, 586860, 782480, 1173720, 1281311, 2347440, 2562622, 3843933, 5125244, 6406555, 7687866, 10250488, 12813110, 15375732, 19219665, 20500976, 25626220, 30751464, 38439330, 51252440, 61502928, 76878660, 102504880, 153757320, 307514640]

約数ペア:

[(1, 307514640), (2, 153757320), (3, 102504880), (4, 76878660), (5, 61502928), (6, 51252440), (8, 38439330), (10, 30751464), (12, 25626220), (15, 20500976), (16, 19219665), (20, 15375732), (24, 12813110), (30, 10250488), (40, 7687866), (48, 6406555), (60, 5125244), (80, 3843933), (120, 2562622), (131, 2347440), (240, 1281311), (262, 1173720), (393, 782480), (524, 586860), (655, 469488), (786, 391240), (1048, 293430), (1310, 234744), (1572, 195620), (1965, 156496), (2096, 146715), (2620, 117372), (3144, 97810), (3930, 78248), (5240, 58686), (6288, 48905), (7860, 39124), (9781, 31440), (10480, 29343), (15720, 19562)]