4240440840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{20509}}^1$

素因数の和:22246

約数の個数: 64

約数和(自身を含む): 12729326400

約数和(自身を除く): 8488885560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1723, 3446, 5169, 6892, 8615, 10338, 13784, 17230, 20509, 20676, 25845, 34460, 41018, 41352, 51690, 61527, 68920, 82036, 102545, 103380, 123054, 164072, 205090, 206760, 246108, 307635, 410180, 492216, 615270, 820360, 1230540, 2461080, 35337007, 70674014, 106011021, 141348028, 176685035, 212022042, 282696056, 353370070, 424044084, 530055105, 706740140, 848088168, 1060110210, 1413480280, 2120220420, 4240440840]

約数ペア:

[(1, 4240440840), (2, 2120220420), (3, 1413480280), (4, 1060110210), (5, 848088168), (6, 706740140), (8, 530055105), (10, 424044084), (12, 353370070), (15, 282696056), (20, 212022042), (24, 176685035), (30, 141348028), (40, 106011021), (60, 70674014), (120, 35337007), (1723, 2461080), (3446, 1230540), (5169, 820360), (6892, 615270), (8615, 492216), (10338, 410180), (13784, 307635), (17230, 246108), (20509, 206760), (20676, 205090), (25845, 164072), (34460, 123054), (41018, 103380), (41352, 102545), (51690, 82036), (61527, 68920)]