270560720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 656208000

約数和(自身を除く): 385647280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 139, 145, 232, 278, 290, 464, 556, 580, 695, 839, 1112, 1160, 1390, 1678, 2224, 2320, 2780, 3356, 4031, 4195, 5560, 6712, 8062, 8390, 11120, 13424, 16124, 16780, 20155, 24331, 32248, 33560, 40310, 48662, 64496, 67120, 80620, 97324, 116621, 121655, 161240, 194648, 233242, 243310, 322480, 389296, 466484, 486620, 583105, 932968, 973240, 1166210, 1865936, 1946480, 2332420, 3382009, 4664840, 6764018, 9329680, 13528036, 16910045, 27056072, 33820090, 54112144, 67640180, 135280360, 270560720]

約数ペア:

[(1, 270560720), (2, 135280360), (4, 67640180), (5, 54112144), (8, 33820090), (10, 27056072), (16, 16910045), (20, 13528036), (29, 9329680), (40, 6764018), (58, 4664840), (80, 3382009), (116, 2332420), (139, 1946480), (145, 1865936), (232, 1166210), (278, 973240), (290, 932968), (464, 583105), (556, 486620), (580, 466484), (695, 389296), (839, 322480), (1112, 243310), (1160, 233242), (1390, 194648), (1678, 161240), (2224, 121655), (2320, 116621), (2780, 97324), (3356, 80620), (4031, 67120), (4195, 64496), (5560, 48662), (6712, 40310), (8062, 33560), (8390, 32248), (11120, 24331), (13424, 20155), (16124, 16780)]