1353720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 4212000

約数和(自身を除く): 2858280

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, 389, 435, 580, 696, 778, 870, 1160, 1167, 1556, 1740, 1945, 2334, 3112, 3480, 3890, 4668, 5835, 7780, 9336, 11281, 11670, 15560, 22562, 23340, 33843, 45124, 46680, 56405, 67686, 90248, 112810, 135372, 169215, 225620, 270744, 338430, 451240, 676860, 1353720]

約数ペア:

[(1, 1353720), (2, 676860), (3, 451240), (4, 338430), (5, 270744), (6, 225620), (8, 169215), (10, 135372), (12, 112810), (15, 90248), (20, 67686), (24, 56405), (29, 46680), (30, 45124), (40, 33843), (58, 23340), (60, 22562), (87, 15560), (116, 11670), (120, 11281), (145, 9336), (174, 7780), (232, 5835), (290, 4668), (348, 3890), (389, 3480), (435, 3112), (580, 2334), (696, 1945), (778, 1740), (870, 1556), (1160, 1167)]