270881240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1429}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 698068800

約数和(自身を除く): 427187560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 677, 1354, 1429, 2708, 2858, 3385, 4739, 5416, 5716, 6770, 7145, 9478, 10003, 11432, 13540, 14290, 18956, 20006, 23695, 27080, 28580, 37912, 40012, 47390, 50015, 57160, 80024, 94780, 100030, 189560, 200060, 400120, 967433, 1934866, 3869732, 4837165, 6772031, 7739464, 9674330, 13544062, 19348660, 27088124, 33860155, 38697320, 54176248, 67720310, 135440620, 270881240]

約数ペア:

[(1, 270881240), (2, 135440620), (4, 67720310), (5, 54176248), (7, 38697320), (8, 33860155), (10, 27088124), (14, 19348660), (20, 13544062), (28, 9674330), (35, 7739464), (40, 6772031), (56, 4837165), (70, 3869732), (140, 1934866), (280, 967433), (677, 400120), (1354, 200060), (1429, 189560), (2708, 100030), (2858, 94780), (3385, 80024), (4739, 57160), (5416, 50015), (5716, 47390), (6770, 40012), (7145, 37912), (9478, 28580), (10003, 27080), (11432, 23695), (13540, 20006), (14290, 18956)]