128366880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267431}}^1$

素因数の和:267449

約数の個数: 48

約数和(自身を含む): 404357184

約数和(自身を除く): 275990304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 267431, 534862, 802293, 1069724, 1337155, 1604586, 2139448, 2674310, 3209172, 4011465, 4278896, 5348620, 6418344, 8022930, 8557792, 10697240, 12836688, 16045860, 21394480, 25673376, 32091720, 42788960, 64183440, 128366880]

約数ペア:

[(1, 128366880), (2, 64183440), (3, 42788960), (4, 32091720), (5, 25673376), (6, 21394480), (8, 16045860), (10, 12836688), (12, 10697240), (15, 8557792), (16, 8022930), (20, 6418344), (24, 5348620), (30, 4278896), (32, 4011465), (40, 3209172), (48, 2674310), (60, 2139448), (80, 1604586), (96, 1337155), (120, 1069724), (160, 802293), (240, 534862), (480, 267431)]