1299840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{677}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 4149360

約数和(自身を除く): 2849520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 677, 960, 1354, 1920, 2031, 2708, 3385, 4062, 5416, 6770, 8124, 10155, 10832, 13540, 16248, 20310, 21664, 27080, 32496, 40620, 43328, 54160, 64992, 81240, 86656, 108320, 129984, 162480, 216640, 259968, 324960, 433280, 649920, 1299840]

約数ペア:

[(1, 1299840), (2, 649920), (3, 433280), (4, 324960), (5, 259968), (6, 216640), (8, 162480), (10, 129984), (12, 108320), (15, 86656), (16, 81240), (20, 64992), (24, 54160), (30, 43328), (32, 40620), (40, 32496), (48, 27080), (60, 21664), (64, 20310), (80, 16248), (96, 13540), (120, 10832), (128, 10155), (160, 8124), (192, 6770), (240, 5416), (320, 4062), (384, 3385), (480, 2708), (640, 2031), (677, 1920), (960, 1354)]