1316280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1567}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 4515840

約数和(自身を除く): 3199560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1567, 3134, 4701, 6268, 7835, 9402, 10969, 12536, 15670, 18804, 21938, 23505, 31340, 32907, 37608, 43876, 47010, 54845, 62680, 65814, 87752, 94020, 109690, 131628, 164535, 188040, 219380, 263256, 329070, 438760, 658140, 1316280]

約数ペア:

[(1, 1316280), (2, 658140), (3, 438760), (4, 329070), (5, 263256), (6, 219380), (7, 188040), (8, 164535), (10, 131628), (12, 109690), (14, 94020), (15, 87752), (20, 65814), (21, 62680), (24, 54845), (28, 47010), (30, 43876), (35, 37608), (40, 32907), (42, 31340), (56, 23505), (60, 21938), (70, 18804), (84, 15670), (105, 12536), (120, 10969), (140, 9402), (168, 7835), (210, 6268), (280, 4701), (420, 3134), (840, 1567)]