15813360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7321}}^1$

素因数の和:7343

約数の個数: 80

約数和(自身を含む): 54475680

約数和(自身を除く): 38662320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 7321, 14642, 21963, 29284, 36605, 43926, 58568, 65889, 73210, 87852, 109815, 117136, 131778, 146420, 175704, 197667, 219630, 263556, 292840, 329445, 351408, 395334, 439260, 527112, 585680, 658890, 790668, 878520, 988335, 1054224, 1317780, 1581336, 1757040, 1976670, 2635560, 3162672, 3953340, 5271120, 7906680, 15813360]

約数ペア:

[(1, 15813360), (2, 7906680), (3, 5271120), (4, 3953340), (5, 3162672), (6, 2635560), (8, 1976670), (9, 1757040), (10, 1581336), (12, 1317780), (15, 1054224), (16, 988335), (18, 878520), (20, 790668), (24, 658890), (27, 585680), (30, 527112), (36, 439260), (40, 395334), (45, 351408), (48, 329445), (54, 292840), (60, 263556), (72, 219630), (80, 197667), (90, 175704), (108, 146420), (120, 131778), (135, 117136), (144, 109815), (180, 87852), (216, 73210), (240, 65889), (270, 58568), (360, 43926), (432, 36605), (540, 29284), (720, 21963), (1080, 14642), (2160, 7321)]