438638520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{158927}}^1$

素因数の和:158964

約数の個数: 64

約数和(自身を含む): 1373137920

約数和(自身を除く): 934499400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 158927, 317854, 476781, 635708, 794635, 953562, 1271416, 1589270, 1907124, 2383905, 3178540, 3655321, 3814248, 4767810, 6357080, 7310642, 9535620, 10965963, 14621284, 18276605, 19071240, 21931926, 29242568, 36553210, 43863852, 54829815, 73106420, 87727704, 109659630, 146212840, 219319260, 438638520]

約数ペア:

[(1, 438638520), (2, 219319260), (3, 146212840), (4, 109659630), (5, 87727704), (6, 73106420), (8, 54829815), (10, 43863852), (12, 36553210), (15, 29242568), (20, 21931926), (23, 19071240), (24, 18276605), (30, 14621284), (40, 10965963), (46, 9535620), (60, 7310642), (69, 6357080), (92, 4767810), (115, 3814248), (120, 3655321), (138, 3178540), (184, 2383905), (230, 1907124), (276, 1589270), (345, 1271416), (460, 953562), (552, 794635), (690, 635708), (920, 476781), (1380, 317854), (2760, 158927)]