279046680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1181}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 919123200

約数和(自身を除く): 640076520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 220, 264, 330, 358, 440, 537, 660, 716, 895, 1074, 1181, 1320, 1432, 1790, 1969, 2148, 2362, 2685, 3543, 3580, 3938, 4296, 4724, 5370, 5905, 5907, 7086, 7160, 7876, 9448, 9845, 10740, 11810, 11814, 12991, 14172, 15752, 17715, 19690, 21480, 23620, 23628, 25982, 28344, 29535, 35430, 38973, 39380, 47240, 47256, 51964, 59070, 64955, 70860, 77946, 78760, 103928, 118140, 129910, 141720, 155892, 194865, 211399, 236280, 259820, 311784, 389730, 422798, 519640, 634197, 779460, 845596, 1056995, 1268394, 1558920, 1691192, 2113990, 2325389, 2536788, 3170985, 4227980, 4650778, 5073576, 6341970, 6976167, 8455960, 9301556, 11626945, 12683940, 13952334, 18603112, 23253890, 25367880, 27904668, 34880835, 46507780, 55809336, 69761670, 93015560, 139523340, 279046680]

約数ペア:

[(1, 279046680), (2, 139523340), (3, 93015560), (4, 69761670), (5, 55809336), (6, 46507780), (8, 34880835), (10, 27904668), (11, 25367880), (12, 23253890), (15, 18603112), (20, 13952334), (22, 12683940), (24, 11626945), (30, 9301556), (33, 8455960), (40, 6976167), (44, 6341970), (55, 5073576), (60, 4650778), (66, 4227980), (88, 3170985), (110, 2536788), (120, 2325389), (132, 2113990), (165, 1691192), (179, 1558920), (220, 1268394), (264, 1056995), (330, 845596), (358, 779460), (440, 634197), (537, 519640), (660, 422798), (716, 389730), (895, 311784), (1074, 259820), (1181, 236280), (1320, 211399), (1432, 194865), (1790, 155892), (1969, 141720), (2148, 129910), (2362, 118140), (2685, 103928), (3543, 78760), (3580, 77946), (3938, 70860), (4296, 64955), (4724, 59070), (5370, 51964), (5905, 47256), (5907, 47240), (7086, 39380), (7160, 38973), (7876, 35430), (9448, 29535), (9845, 28344), (10740, 25982), (11810, 23628), (11814, 23620), (12991, 21480), (14172, 19690), (15752, 17715)]