6424440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 21841920

約数和(自身を除く): 15417480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 157, 165, 186, 220, 248, 264, 310, 314, 330, 341, 372, 440, 465, 471, 620, 628, 660, 682, 744, 785, 930, 942, 1023, 1240, 1256, 1320, 1364, 1570, 1705, 1727, 1860, 1884, 2046, 2355, 2728, 3140, 3410, 3454, 3720, 3768, 4092, 4710, 4867, 5115, 5181, 6280, 6820, 6908, 8184, 8635, 9420, 9734, 10230, 10362, 13640, 13816, 14601, 17270, 18840, 19468, 20460, 20724, 24335, 25905, 29202, 34540, 38936, 40920, 41448, 48670, 51810, 53537, 58404, 69080, 73005, 97340, 103620, 107074, 116808, 146010, 160611, 194680, 207240, 214148, 267685, 292020, 321222, 428296, 535370, 584040, 642444, 803055, 1070740, 1284888, 1606110, 2141480, 3212220, 6424440]

約数ペア:

[(1, 6424440), (2, 3212220), (3, 2141480), (4, 1606110), (5, 1284888), (6, 1070740), (8, 803055), (10, 642444), (11, 584040), (12, 535370), (15, 428296), (20, 321222), (22, 292020), (24, 267685), (30, 214148), (31, 207240), (33, 194680), (40, 160611), (44, 146010), (55, 116808), (60, 107074), (62, 103620), (66, 97340), (88, 73005), (93, 69080), (110, 58404), (120, 53537), (124, 51810), (132, 48670), (155, 41448), (157, 40920), (165, 38936), (186, 34540), (220, 29202), (248, 25905), (264, 24335), (310, 20724), (314, 20460), (330, 19468), (341, 18840), (372, 17270), (440, 14601), (465, 13816), (471, 13640), (620, 10362), (628, 10230), (660, 9734), (682, 9420), (744, 8635), (785, 8184), (930, 6908), (942, 6820), (1023, 6280), (1240, 5181), (1256, 5115), (1320, 4867), (1364, 4710), (1570, 4092), (1705, 3768), (1727, 3720), (1860, 3454), (1884, 3410), (2046, 3140), (2355, 2728)]