1340987040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{931241}}^1$

素因数の和:931262

約数の個数: 72

約数和(自身を含む): 4576123188

約数和(自身を除く): 3235136148

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 931241, 1862482, 2793723, 3724964, 4656205, 5587446, 7449928, 8381169, 9312410, 11174892, 13968615, 14899856, 16762338, 18624820, 22349784, 27937230, 29799712, 33524676, 37249640, 41905845, 44699568, 55874460, 67049352, 74499280, 83811690, 89399136, 111748920, 134098704, 148998560, 167623380, 223497840, 268197408, 335246760, 446995680, 670493520, 1340987040]

約数ペア:

[(1, 1340987040), (2, 670493520), (3, 446995680), (4, 335246760), (5, 268197408), (6, 223497840), (8, 167623380), (9, 148998560), (10, 134098704), (12, 111748920), (15, 89399136), (16, 83811690), (18, 74499280), (20, 67049352), (24, 55874460), (30, 44699568), (32, 41905845), (36, 37249640), (40, 33524676), (45, 29799712), (48, 27937230), (60, 22349784), (72, 18624820), (80, 16762338), (90, 14899856), (96, 13968615), (120, 11174892), (144, 9312410), (160, 8381169), (180, 7449928), (240, 5587446), (288, 4656205), (360, 3724964), (480, 2793723), (720, 1862482), (1440, 931241)]