282859440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^2$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 897697008

約数和(自身を除く): 614837568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 139, 183, 240, 244, 278, 305, 366, 417, 488, 556, 610, 695, 732, 834, 915, 976, 1112, 1220, 1390, 1464, 1668, 1830, 2085, 2224, 2440, 2780, 2928, 3336, 3660, 4170, 4880, 5560, 6672, 7320, 8340, 8479, 11120, 14640, 16680, 16958, 19321, 25437, 33360, 33916, 38642, 42395, 50874, 57963, 67832, 77284, 84790, 96605, 101748, 115926, 127185, 135664, 154568, 169580, 193210, 203496, 231852, 254370, 289815, 309136, 339160, 386420, 406992, 463704, 508740, 579630, 678320, 772840, 927408, 1017480, 1159260, 1178581, 1545680, 2034960, 2318520, 2357162, 3535743, 4637040, 4714324, 5892905, 7071486, 9428648, 11785810, 14142972, 17678715, 18857296, 23571620, 28285944, 35357430, 47143240, 56571888, 70714860, 94286480, 141429720, 282859440]

約数ペア:

[(1, 282859440), (2, 141429720), (3, 94286480), (4, 70714860), (5, 56571888), (6, 47143240), (8, 35357430), (10, 28285944), (12, 23571620), (15, 18857296), (16, 17678715), (20, 14142972), (24, 11785810), (30, 9428648), (40, 7071486), (48, 5892905), (60, 4714324), (61, 4637040), (80, 3535743), (120, 2357162), (122, 2318520), (139, 2034960), (183, 1545680), (240, 1178581), (244, 1159260), (278, 1017480), (305, 927408), (366, 772840), (417, 678320), (488, 579630), (556, 508740), (610, 463704), (695, 406992), (732, 386420), (834, 339160), (915, 309136), (976, 289815), (1112, 254370), (1220, 231852), (1390, 203496), (1464, 193210), (1668, 169580), (1830, 154568), (2085, 135664), (2224, 127185), (2440, 115926), (2780, 101748), (2928, 96605), (3336, 84790), (3660, 77284), (4170, 67832), (4880, 57963), (5560, 50874), (6672, 42395), (7320, 38642), (8340, 33916), (8479, 33360), (11120, 25437), (14640, 19321), (16680, 16958)]