3280480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 9253440

約数和(自身を除く): 5972960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 101, 112, 116, 140, 145, 160, 202, 203, 224, 232, 280, 290, 404, 406, 464, 505, 560, 580, 707, 808, 812, 928, 1010, 1015, 1120, 1160, 1414, 1616, 1624, 2020, 2030, 2320, 2828, 2929, 3232, 3248, 3535, 4040, 4060, 4640, 5656, 5858, 6496, 7070, 8080, 8120, 11312, 11716, 14140, 14645, 16160, 16240, 20503, 22624, 23432, 28280, 29290, 32480, 41006, 46864, 56560, 58580, 82012, 93728, 102515, 113120, 117160, 164024, 205030, 234320, 328048, 410060, 468640, 656096, 820120, 1640240, 3280480]

約数ペア:

[(1, 3280480), (2, 1640240), (4, 820120), (5, 656096), (7, 468640), (8, 410060), (10, 328048), (14, 234320), (16, 205030), (20, 164024), (28, 117160), (29, 113120), (32, 102515), (35, 93728), (40, 82012), (56, 58580), (58, 56560), (70, 46864), (80, 41006), (101, 32480), (112, 29290), (116, 28280), (140, 23432), (145, 22624), (160, 20503), (202, 16240), (203, 16160), (224, 14645), (232, 14140), (280, 11716), (290, 11312), (404, 8120), (406, 8080), (464, 7070), (505, 6496), (560, 5858), (580, 5656), (707, 4640), (808, 4060), (812, 4040), (928, 3535), (1010, 3248), (1015, 3232), (1120, 2929), (1160, 2828), (1414, 2320), (1616, 2030), (1624, 2020)]