28752960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 112

約数和(自身を含む): 92976192

約数和(自身を除く): 64223232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 491, 610, 732, 915, 960, 976, 982, 1220, 1464, 1473, 1830, 1952, 1964, 2440, 2455, 2928, 2946, 3660, 3904, 3928, 4880, 4910, 5856, 5892, 7320, 7365, 7856, 9760, 9820, 11712, 11784, 14640, 14730, 15712, 19520, 19640, 23568, 29280, 29460, 29951, 31424, 39280, 47136, 58560, 58920, 59902, 78560, 89853, 94272, 117840, 119804, 149755, 157120, 179706, 235680, 239608, 299510, 359412, 449265, 471360, 479216, 599020, 718824, 898530, 958432, 1198040, 1437648, 1797060, 1916864, 2396080, 2875296, 3594120, 4792160, 5750592, 7188240, 9584320, 14376480, 28752960]

約数ペア:

[(1, 28752960), (2, 14376480), (3, 9584320), (4, 7188240), (5, 5750592), (6, 4792160), (8, 3594120), (10, 2875296), (12, 2396080), (15, 1916864), (16, 1797060), (20, 1437648), (24, 1198040), (30, 958432), (32, 898530), (40, 718824), (48, 599020), (60, 479216), (61, 471360), (64, 449265), (80, 359412), (96, 299510), (120, 239608), (122, 235680), (160, 179706), (183, 157120), (192, 149755), (240, 119804), (244, 117840), (305, 94272), (320, 89853), (366, 78560), (480, 59902), (488, 58920), (491, 58560), (610, 47136), (732, 39280), (915, 31424), (960, 29951), (976, 29460), (982, 29280), (1220, 23568), (1464, 19640), (1473, 19520), (1830, 15712), (1952, 14730), (1964, 14640), (2440, 11784), (2455, 11712), (2928, 9820), (2946, 9760), (3660, 7856), (3904, 7365), (3928, 7320), (4880, 5892), (4910, 5856)]