315187320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{375223}}^1$

素因数の和:375244

約数の個数: 64

約数和(自身を含む): 1080645120

約数和(自身を除く): 765457800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 375223, 750446, 1125669, 1500892, 1876115, 2251338, 2626561, 3001784, 3752230, 4502676, 5253122, 5628345, 7504460, 7879683, 9005352, 10506244, 11256690, 13132805, 15008920, 15759366, 21012488, 22513380, 26265610, 31518732, 39398415, 45026760, 52531220, 63037464, 78796830, 105062440, 157593660, 315187320]

約数ペア:

[(1, 315187320), (2, 157593660), (3, 105062440), (4, 78796830), (5, 63037464), (6, 52531220), (7, 45026760), (8, 39398415), (10, 31518732), (12, 26265610), (14, 22513380), (15, 21012488), (20, 15759366), (21, 15008920), (24, 13132805), (28, 11256690), (30, 10506244), (35, 9005352), (40, 7879683), (42, 7504460), (56, 5628345), (60, 5253122), (70, 4502676), (84, 3752230), (105, 3001784), (120, 2626561), (140, 2251338), (168, 1876115), (210, 1500892), (280, 1125669), (420, 750446), (840, 375223)]