149861520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{208141}}^1$

素因数の和:208160

約数の個数: 60

約数和(自身を含む): 503287356

約数和(自身を除く): 353425836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 208141, 416282, 624423, 832564, 1040705, 1248846, 1665128, 1873269, 2081410, 2497692, 3122115, 3330256, 3746538, 4162820, 4995384, 6244230, 7493076, 8325640, 9366345, 9990768, 12488460, 14986152, 16651280, 18732690, 24976920, 29972304, 37465380, 49953840, 74930760, 149861520]

約数ペア:

[(1, 149861520), (2, 74930760), (3, 49953840), (4, 37465380), (5, 29972304), (6, 24976920), (8, 18732690), (9, 16651280), (10, 14986152), (12, 12488460), (15, 9990768), (16, 9366345), (18, 8325640), (20, 7493076), (24, 6244230), (30, 4995384), (36, 4162820), (40, 3746538), (45, 3330256), (48, 3122115), (60, 2497692), (72, 2081410), (80, 1873269), (90, 1665128), (120, 1248846), (144, 1040705), (180, 832564), (240, 624423), (360, 416282), (720, 208141)]