2452240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 6785280

約数和(自身を除く): 4333040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 151, 203, 232, 280, 290, 302, 406, 464, 560, 580, 604, 755, 812, 1015, 1057, 1160, 1208, 1510, 1624, 2030, 2114, 2320, 2416, 3020, 3248, 4060, 4228, 4379, 5285, 6040, 8120, 8456, 8758, 10570, 12080, 16240, 16912, 17516, 21140, 21895, 30653, 35032, 42280, 43790, 61306, 70064, 84560, 87580, 122612, 153265, 175160, 245224, 306530, 350320, 490448, 613060, 1226120, 2452240]

約数ペア:

[(1, 2452240), (2, 1226120), (4, 613060), (5, 490448), (7, 350320), (8, 306530), (10, 245224), (14, 175160), (16, 153265), (20, 122612), (28, 87580), (29, 84560), (35, 70064), (40, 61306), (56, 43790), (58, 42280), (70, 35032), (80, 30653), (112, 21895), (116, 21140), (140, 17516), (145, 16912), (151, 16240), (203, 12080), (232, 10570), (280, 8758), (290, 8456), (302, 8120), (406, 6040), (464, 5285), (560, 4379), (580, 4228), (604, 4060), (755, 3248), (812, 3020), (1015, 2416), (1057, 2320), (1160, 2114), (1208, 2030), (1510, 1624)]