8779440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 27507168

約数和(自身を除く): 18727728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 233, 240, 314, 466, 471, 628, 699, 785, 932, 942, 1165, 1256, 1398, 1570, 1864, 1884, 2330, 2355, 2512, 2796, 3140, 3495, 3728, 3768, 4660, 4710, 5592, 6280, 6990, 7536, 9320, 9420, 11184, 12560, 13980, 18640, 18840, 27960, 36581, 37680, 55920, 73162, 109743, 146324, 182905, 219486, 292648, 365810, 438972, 548715, 585296, 731620, 877944, 1097430, 1463240, 1755888, 2194860, 2926480, 4389720, 8779440]

約数ペア:

[(1, 8779440), (2, 4389720), (3, 2926480), (4, 2194860), (5, 1755888), (6, 1463240), (8, 1097430), (10, 877944), (12, 731620), (15, 585296), (16, 548715), (20, 438972), (24, 365810), (30, 292648), (40, 219486), (48, 182905), (60, 146324), (80, 109743), (120, 73162), (157, 55920), (233, 37680), (240, 36581), (314, 27960), (466, 18840), (471, 18640), (628, 13980), (699, 12560), (785, 11184), (932, 9420), (942, 9320), (1165, 7536), (1256, 6990), (1398, 6280), (1570, 5592), (1864, 4710), (1884, 4660), (2330, 3768), (2355, 3728), (2512, 3495), (2796, 3140)]