140577660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{260329}}^1$

素因数の和:260347

約数の個数: 48

約数和(自身を含む): 437354400

約数和(自身を除く): 296776740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 260329, 520658, 780987, 1041316, 1301645, 1561974, 2342961, 2603290, 3123948, 3904935, 4685922, 5206580, 7028883, 7809870, 9371844, 11714805, 14057766, 15619740, 23429610, 28115532, 35144415, 46859220, 70288830, 140577660]

約数ペア:

[(1, 140577660), (2, 70288830), (3, 46859220), (4, 35144415), (5, 28115532), (6, 23429610), (9, 15619740), (10, 14057766), (12, 11714805), (15, 9371844), (18, 7809870), (20, 7028883), (27, 5206580), (30, 4685922), (36, 3904935), (45, 3123948), (54, 2603290), (60, 2342961), (90, 1561974), (108, 1301645), (135, 1041316), (180, 780987), (270, 520658), (540, 260329)]