138189840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{575791}}^1$

素因数の和:575807

約数の個数: 40

約数和(自身を含む): 428389248

約数和(自身を除く): 290199408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 575791, 1151582, 1727373, 2303164, 2878955, 3454746, 4606328, 5757910, 6909492, 8636865, 9212656, 11515820, 13818984, 17273730, 23031640, 27637968, 34547460, 46063280, 69094920, 138189840]

約数ペア:

[(1, 138189840), (2, 69094920), (3, 46063280), (4, 34547460), (5, 27637968), (6, 23031640), (8, 17273730), (10, 13818984), (12, 11515820), (15, 9212656), (16, 8636865), (20, 6909492), (24, 5757910), (30, 4606328), (40, 3454746), (48, 2878955), (60, 2303164), (80, 1727373), (120, 1151582), (240, 575791)]