2287600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 6765440

約数和(自身を除く): 4477840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 43, 50, 56, 70, 76, 80, 86, 95, 100, 112, 133, 140, 152, 172, 175, 190, 200, 215, 266, 280, 301, 304, 344, 350, 380, 400, 430, 475, 532, 560, 602, 665, 688, 700, 760, 817, 860, 950, 1064, 1075, 1204, 1330, 1400, 1505, 1520, 1634, 1720, 1900, 2128, 2150, 2408, 2660, 2800, 3010, 3268, 3325, 3440, 3800, 4085, 4300, 4816, 5320, 5719, 6020, 6536, 6650, 7525, 7600, 8170, 8600, 10640, 11438, 12040, 13072, 13300, 15050, 16340, 17200, 20425, 22876, 24080, 26600, 28595, 30100, 32680, 40850, 45752, 53200, 57190, 60200, 65360, 81700, 91504, 114380, 120400, 142975, 163400, 228760, 285950, 326800, 457520, 571900, 1143800, 2287600]

約数ペア:

[(1, 2287600), (2, 1143800), (4, 571900), (5, 457520), (7, 326800), (8, 285950), (10, 228760), (14, 163400), (16, 142975), (19, 120400), (20, 114380), (25, 91504), (28, 81700), (35, 65360), (38, 60200), (40, 57190), (43, 53200), (50, 45752), (56, 40850), (70, 32680), (76, 30100), (80, 28595), (86, 26600), (95, 24080), (100, 22876), (112, 20425), (133, 17200), (140, 16340), (152, 15050), (172, 13300), (175, 13072), (190, 12040), (200, 11438), (215, 10640), (266, 8600), (280, 8170), (301, 7600), (304, 7525), (344, 6650), (350, 6536), (380, 6020), (400, 5719), (430, 5320), (475, 4816), (532, 4300), (560, 4085), (602, 3800), (665, 3440), (688, 3325), (700, 3268), (760, 3010), (817, 2800), (860, 2660), (950, 2408), (1064, 2150), (1075, 2128), (1204, 1900), (1330, 1720), (1400, 1634), (1505, 1520)]