28937520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13397}}^1$

素因数の和:13419

約数の個数: 80

約数和(自身を含む): 99681120

約数和(自身を除く): 70743600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13397, 26794, 40191, 53588, 66985, 80382, 107176, 120573, 133970, 160764, 200955, 214352, 241146, 267940, 321528, 361719, 401910, 482292, 535880, 602865, 643056, 723438, 803820, 964584, 1071760, 1205730, 1446876, 1607640, 1808595, 1929168, 2411460, 2893752, 3215280, 3617190, 4822920, 5787504, 7234380, 9645840, 14468760, 28937520]

約数ペア:

[(1, 28937520), (2, 14468760), (3, 9645840), (4, 7234380), (5, 5787504), (6, 4822920), (8, 3617190), (9, 3215280), (10, 2893752), (12, 2411460), (15, 1929168), (16, 1808595), (18, 1607640), (20, 1446876), (24, 1205730), (27, 1071760), (30, 964584), (36, 803820), (40, 723438), (45, 643056), (48, 602865), (54, 535880), (60, 482292), (72, 401910), (80, 361719), (90, 321528), (108, 267940), (120, 241146), (135, 214352), (144, 200955), (180, 160764), (216, 133970), (240, 120573), (270, 107176), (360, 80382), (432, 66985), (540, 53588), (720, 40191), (1080, 26794), (2160, 13397)]