144151240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 338411520

約数和(自身を除く): 194260280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 505, 620, 808, 1010, 1151, 1240, 2020, 2302, 3131, 4040, 4604, 5755, 6262, 9208, 11510, 12524, 15655, 23020, 25048, 31310, 35681, 46040, 62620, 71362, 116251, 125240, 142724, 178405, 232502, 285448, 356810, 465004, 581255, 713620, 930008, 1162510, 1427240, 2325020, 3603781, 4650040, 7207562, 14415124, 18018905, 28830248, 36037810, 72075620, 144151240]

約数ペア:

[(1, 144151240), (2, 72075620), (4, 36037810), (5, 28830248), (8, 18018905), (10, 14415124), (20, 7207562), (31, 4650040), (40, 3603781), (62, 2325020), (101, 1427240), (124, 1162510), (155, 930008), (202, 713620), (248, 581255), (310, 465004), (404, 356810), (505, 285448), (620, 232502), (808, 178405), (1010, 142724), (1151, 125240), (1240, 116251), (2020, 71362), (2302, 62620), (3131, 46040), (4040, 35681), (4604, 31310), (5755, 25048), (6262, 23020), (9208, 15655), (11510, 12524)]