1395480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 4341600

約数和(自身を除く): 2946120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 401, 435, 580, 696, 802, 870, 1160, 1203, 1604, 1740, 2005, 2406, 3208, 3480, 4010, 4812, 6015, 8020, 9624, 11629, 12030, 16040, 23258, 24060, 34887, 46516, 48120, 58145, 69774, 93032, 116290, 139548, 174435, 232580, 279096, 348870, 465160, 697740, 1395480]

約数ペア:

[(1, 1395480), (2, 697740), (3, 465160), (4, 348870), (5, 279096), (6, 232580), (8, 174435), (10, 139548), (12, 116290), (15, 93032), (20, 69774), (24, 58145), (29, 48120), (30, 46516), (40, 34887), (58, 24060), (60, 23258), (87, 16040), (116, 12030), (120, 11629), (145, 9624), (174, 8020), (232, 6015), (290, 4812), (348, 4010), (401, 3480), (435, 3208), (580, 2406), (696, 2005), (802, 1740), (870, 1604), (1160, 1203)]