135281280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{70459}}^1$

素因数の和:70481

約数の個数: 64

約数和(自身を含む): 431215200

約数和(自身を除く): 295933920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 70459, 140918, 211377, 281836, 352295, 422754, 563672, 704590, 845508, 1056885, 1127344, 1409180, 1691016, 2113770, 2254688, 2818360, 3382032, 4227540, 4509376, 5636720, 6764064, 8455080, 9018752, 11273440, 13528128, 16910160, 22546880, 27056256, 33820320, 45093760, 67640640, 135281280]

約数ペア:

[(1, 135281280), (2, 67640640), (3, 45093760), (4, 33820320), (5, 27056256), (6, 22546880), (8, 16910160), (10, 13528128), (12, 11273440), (15, 9018752), (16, 8455080), (20, 6764064), (24, 5636720), (30, 4509376), (32, 4227540), (40, 3382032), (48, 2818360), (60, 2254688), (64, 2113770), (80, 1691016), (96, 1409180), (120, 1127344), (128, 1056885), (160, 845508), (192, 704590), (240, 563672), (320, 422754), (384, 352295), (480, 281836), (640, 211377), (960, 140918), (1920, 70459)]