138493920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{288529}}^1$

素因数の和:288547

約数の個数: 48

約数和(自身を含む): 436257360

約数和(自身を除く): 297763440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 288529, 577058, 865587, 1154116, 1442645, 1731174, 2308232, 2885290, 3462348, 4327935, 4616464, 5770580, 6924696, 8655870, 9232928, 11541160, 13849392, 17311740, 23082320, 27698784, 34623480, 46164640, 69246960, 138493920]

約数ペア:

[(1, 138493920), (2, 69246960), (3, 46164640), (4, 34623480), (5, 27698784), (6, 23082320), (8, 17311740), (10, 13849392), (12, 11541160), (15, 9232928), (16, 8655870), (20, 6924696), (24, 5770580), (30, 4616464), (32, 4327935), (40, 3462348), (48, 2885290), (60, 2308232), (80, 1731174), (96, 1442645), (120, 1154116), (160, 865587), (240, 577058), (480, 288529)]