256381740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2843}}^1$

素因数の和:3028

約数の個数: 96

約数和(自身を含む): 802690560

約数和(自身を除く): 546308820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 167, 180, 270, 334, 501, 540, 668, 835, 1002, 1503, 1670, 2004, 2505, 2843, 3006, 3340, 4509, 5010, 5686, 6012, 7515, 8529, 9018, 10020, 11372, 14215, 15030, 17058, 18036, 22545, 25587, 28430, 30060, 34116, 42645, 45090, 51174, 56860, 76761, 85290, 90180, 102348, 127935, 153522, 170580, 255870, 307044, 383805, 474781, 511740, 767610, 949562, 1424343, 1535220, 1899124, 2373905, 2848686, 4273029, 4747810, 5697372, 7121715, 8546058, 9495620, 12819087, 14243430, 17092116, 21365145, 25638174, 28486860, 42730290, 51276348, 64095435, 85460580, 128190870, 256381740]

約数ペア:

[(1, 256381740), (2, 128190870), (3, 85460580), (4, 64095435), (5, 51276348), (6, 42730290), (9, 28486860), (10, 25638174), (12, 21365145), (15, 17092116), (18, 14243430), (20, 12819087), (27, 9495620), (30, 8546058), (36, 7121715), (45, 5697372), (54, 4747810), (60, 4273029), (90, 2848686), (108, 2373905), (135, 1899124), (167, 1535220), (180, 1424343), (270, 949562), (334, 767610), (501, 511740), (540, 474781), (668, 383805), (835, 307044), (1002, 255870), (1503, 170580), (1670, 153522), (2004, 127935), (2505, 102348), (2843, 90180), (3006, 85290), (3340, 76761), (4509, 56860), (5010, 51174), (5686, 45090), (6012, 42645), (7515, 34116), (8529, 30060), (9018, 28430), (10020, 25587), (11372, 22545), (14215, 18036), (15030, 17058)]