123312480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{256901}}^1$

素因数の和:256919

約数の個数: 48

約数和(自身を含む): 388435824

約数和(自身を除く): 265123344

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, 256901, 513802, 770703, 1027604, 1284505, 1541406, 2055208, 2569010, 3082812, 3853515, 4110416, 5138020, 6165624, 7707030, 8220832, 10276040, 12331248, 15414060, 20552080, 24662496, 30828120, 41104160, 61656240, 123312480]

約数ペア:

[(1, 123312480), (2, 61656240), (3, 41104160), (4, 30828120), (5, 24662496), (6, 20552080), (8, 15414060), (10, 12331248), (12, 10276040), (15, 8220832), (16, 7707030), (20, 6165624), (24, 5138020), (30, 4110416), (32, 3853515), (40, 3082812), (48, 2569010), (60, 2055208), (80, 1541406), (96, 1284505), (120, 1027604), (160, 770703), (240, 513802), (480, 256901)]