312877320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372473}}^1$

素因数の和:372494

約数の個数: 64

約数和(自身を含む): 1072725120

約数和(自身を除く): 759847800

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, 372473, 744946, 1117419, 1489892, 1862365, 2234838, 2607311, 2979784, 3724730, 4469676, 5214622, 5587095, 7449460, 7821933, 8939352, 10429244, 11174190, 13036555, 14898920, 15643866, 20858488, 22348380, 26073110, 31287732, 39109665, 44696760, 52146220, 62575464, 78219330, 104292440, 156438660, 312877320]

約数ペア:

[(1, 312877320), (2, 156438660), (3, 104292440), (4, 78219330), (5, 62575464), (6, 52146220), (7, 44696760), (8, 39109665), (10, 31287732), (12, 26073110), (14, 22348380), (15, 20858488), (20, 15643866), (21, 14898920), (24, 13036555), (28, 11174190), (30, 10429244), (35, 8939352), (40, 7821933), (42, 7449460), (56, 5587095), (60, 5214622), (70, 4469676), (84, 3724730), (105, 2979784), (120, 2607311), (140, 2234838), (168, 1862365), (210, 1489892), (280, 1117419), (420, 744946), (840, 372473)]