280157472

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{138967}}^1$

素因数の和:138990

約数の個数: 72

約数和(自身を含む): 910518336

約数和(自身を除く): 630360864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 138967, 277934, 416901, 555868, 833802, 972769, 1111736, 1250703, 1667604, 1945538, 2223472, 2501406, 2918307, 3335208, 3891076, 4446944, 5002812, 5836614, 6670416, 7782152, 8754921, 10005624, 11673228, 13340832, 15564304, 17509842, 20011248, 23346456, 31128608, 35019684, 40022496, 46692912, 70039368, 93385824, 140078736, 280157472]

約数ペア:

[(1, 280157472), (2, 140078736), (3, 93385824), (4, 70039368), (6, 46692912), (7, 40022496), (8, 35019684), (9, 31128608), (12, 23346456), (14, 20011248), (16, 17509842), (18, 15564304), (21, 13340832), (24, 11673228), (28, 10005624), (32, 8754921), (36, 7782152), (42, 6670416), (48, 5836614), (56, 5002812), (63, 4446944), (72, 3891076), (84, 3335208), (96, 2918307), (112, 2501406), (126, 2223472), (144, 1945538), (168, 1667604), (224, 1250703), (252, 1111736), (288, 972769), (336, 833802), (504, 555868), (672, 416901), (1008, 277934), (2016, 138967)]