1539772440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{32321}}^1$

素因数の和:32732

約数の個数: 64

約数和(自身を含む): 4631096160

約数和(自身を除く): 3091323720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 7940, 9528, 11910, 15880, 23820, 32321, 47640, 64642, 96963, 129284, 161605, 193926, 258568, 323210, 387852, 484815, 646420, 775704, 969630, 1292840, 1939260, 3878520, 12831437, 25662874, 38494311, 51325748, 64157185, 76988622, 102651496, 128314370, 153977244, 192471555, 256628740, 307954488, 384943110, 513257480, 769886220, 1539772440]

約数ペア:

[(1, 1539772440), (2, 769886220), (3, 513257480), (4, 384943110), (5, 307954488), (6, 256628740), (8, 192471555), (10, 153977244), (12, 128314370), (15, 102651496), (20, 76988622), (24, 64157185), (30, 51325748), (40, 38494311), (60, 25662874), (120, 12831437), (397, 3878520), (794, 1939260), (1191, 1292840), (1588, 969630), (1985, 775704), (2382, 646420), (3176, 484815), (3970, 387852), (4764, 323210), (5955, 258568), (7940, 193926), (9528, 161605), (11910, 129284), (15880, 96963), (23820, 64642), (32321, 47640)]