280686048

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 799634304

約数和(自身を除く): 518948256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 67, 68, 96, 102, 134, 136, 151, 201, 204, 268, 272, 289, 302, 402, 408, 453, 536, 544, 578, 604, 804, 816, 867, 906, 1072, 1139, 1156, 1208, 1608, 1632, 1734, 1812, 2144, 2278, 2312, 2416, 2567, 3216, 3417, 3468, 3624, 4556, 4624, 4832, 5134, 6432, 6834, 6936, 7248, 7701, 9112, 9248, 10117, 10268, 13668, 13872, 14496, 15402, 18224, 19363, 20234, 20536, 27336, 27744, 30351, 30804, 36448, 38726, 40468, 41072, 43639, 54672, 58089, 60702, 61608, 77452, 80936, 82144, 87278, 109344, 116178, 121404, 123216, 130917, 154904, 161872, 171989, 174556, 232356, 242808, 246432, 261834, 309808, 323744, 343978, 349112, 464712, 485616, 515967, 523668, 619616, 687956, 698224, 929424, 971232, 1031934, 1047336, 1375912, 1396448, 1858848, 2063868, 2094672, 2751824, 2923813, 4127736, 4189344, 5503648, 5847626, 8255472, 8771439, 11695252, 16510944, 17542878, 23390504, 35085756, 46781008, 70171512, 93562016, 140343024, 280686048]

約数ペア:

[(1, 280686048), (2, 140343024), (3, 93562016), (4, 70171512), (6, 46781008), (8, 35085756), (12, 23390504), (16, 17542878), (17, 16510944), (24, 11695252), (32, 8771439), (34, 8255472), (48, 5847626), (51, 5503648), (67, 4189344), (68, 4127736), (96, 2923813), (102, 2751824), (134, 2094672), (136, 2063868), (151, 1858848), (201, 1396448), (204, 1375912), (268, 1047336), (272, 1031934), (289, 971232), (302, 929424), (402, 698224), (408, 687956), (453, 619616), (536, 523668), (544, 515967), (578, 485616), (604, 464712), (804, 349112), (816, 343978), (867, 323744), (906, 309808), (1072, 261834), (1139, 246432), (1156, 242808), (1208, 232356), (1608, 174556), (1632, 171989), (1734, 161872), (1812, 154904), (2144, 130917), (2278, 123216), (2312, 121404), (2416, 116178), (2567, 109344), (3216, 87278), (3417, 82144), (3468, 80936), (3624, 77452), (4556, 61608), (4624, 60702), (4832, 58089), (5134, 54672), (6432, 43639), (6834, 41072), (6936, 40468), (7248, 38726), (7701, 36448), (9112, 30804), (9248, 30351), (10117, 27744), (10268, 27336), (13668, 20536), (13872, 20234), (14496, 19363), (15402, 18224)]