312697720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6269}}^1$

素因数の和:6352

約数の個数: 64

約数和(自身を含む): 744876000

約数和(自身を除く): 432178280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 6269, 9976, 12470, 12538, 24940, 25076, 31345, 49880, 50152, 62690, 125380, 181801, 250760, 269567, 363602, 539134, 727204, 909005, 1078268, 1347835, 1454408, 1818010, 2156536, 2695670, 3636020, 5391340, 7272040, 7817443, 10782680, 15634886, 31269772, 39087215, 62539544, 78174430, 156348860, 312697720]

約数ペア:

[(1, 312697720), (2, 156348860), (4, 78174430), (5, 62539544), (8, 39087215), (10, 31269772), (20, 15634886), (29, 10782680), (40, 7817443), (43, 7272040), (58, 5391340), (86, 3636020), (116, 2695670), (145, 2156536), (172, 1818010), (215, 1454408), (232, 1347835), (290, 1078268), (344, 909005), (430, 727204), (580, 539134), (860, 363602), (1160, 269567), (1247, 250760), (1720, 181801), (2494, 125380), (4988, 62690), (6235, 50152), (6269, 49880), (9976, 31345), (12470, 25076), (12538, 24940)]