406529520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10789}}^1$

素因数の和:10962

約数の個数: 80

約数和(自身を含む): 1268386080

約数和(自身を除く): 861856560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 10789, 12560, 18840, 21578, 32367, 37680, 43156, 53945, 64734, 86312, 107890, 129468, 161835, 172624, 215780, 258936, 323670, 431560, 517872, 647340, 863120, 1294680, 1693873, 2589360, 3387746, 5081619, 6775492, 8469365, 10163238, 13550984, 16938730, 20326476, 25408095, 27101968, 33877460, 40652952, 50816190, 67754920, 81305904, 101632380, 135509840, 203264760, 406529520]

約数ペア:

[(1, 406529520), (2, 203264760), (3, 135509840), (4, 101632380), (5, 81305904), (6, 67754920), (8, 50816190), (10, 40652952), (12, 33877460), (15, 27101968), (16, 25408095), (20, 20326476), (24, 16938730), (30, 13550984), (40, 10163238), (48, 8469365), (60, 6775492), (80, 5081619), (120, 3387746), (157, 2589360), (240, 1693873), (314, 1294680), (471, 863120), (628, 647340), (785, 517872), (942, 431560), (1256, 323670), (1570, 258936), (1884, 215780), (2355, 172624), (2512, 161835), (3140, 129468), (3768, 107890), (4710, 86312), (6280, 64734), (7536, 53945), (9420, 43156), (10789, 37680), (12560, 32367), (18840, 21578)]