253688960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3374

約数の個数: 128

約数和(自身を含む): 734106240

約数和(自身を除く): 480417280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3331, 3808, 4480, 4760, 5440, 6662, 7616, 9520, 10880, 13324, 15232, 16655, 19040, 23317, 26648, 33310, 38080, 46634, 53296, 56627, 66620, 76160, 93268, 106592, 113254, 116585, 133240, 186536, 213184, 226508, 233170, 266480, 283135, 373072, 396389, 426368, 453016, 466340, 532960, 566270, 746144, 792778, 906032, 932680, 1065920, 1132540, 1492288, 1585556, 1812064, 1865360, 1981945, 2131840, 2265080, 2984576, 3171112, 3624128, 3730720, 3963890, 4530160, 6342224, 7248256, 7461440, 7927780, 9060320, 12684448, 14922880, 15855560, 18120640, 25368896, 31711120, 36241280, 50737792, 63422240, 126844480, 253688960]

約数ペア:

[(1, 253688960), (2, 126844480), (4, 63422240), (5, 50737792), (7, 36241280), (8, 31711120), (10, 25368896), (14, 18120640), (16, 15855560), (17, 14922880), (20, 12684448), (28, 9060320), (32, 7927780), (34, 7461440), (35, 7248256), (40, 6342224), (56, 4530160), (64, 3963890), (68, 3730720), (70, 3624128), (80, 3171112), (85, 2984576), (112, 2265080), (119, 2131840), (128, 1981945), (136, 1865360), (140, 1812064), (160, 1585556), (170, 1492288), (224, 1132540), (238, 1065920), (272, 932680), (280, 906032), (320, 792778), (340, 746144), (448, 566270), (476, 532960), (544, 466340), (560, 453016), (595, 426368), (640, 396389), (680, 373072), (896, 283135), (952, 266480), (1088, 233170), (1120, 226508), (1190, 213184), (1360, 186536), (1904, 133240), (2176, 116585), (2240, 113254), (2380, 106592), (2720, 93268), (3331, 76160), (3808, 66620), (4480, 56627), (4760, 53296), (5440, 46634), (6662, 38080), (7616, 33310), (9520, 26648), (10880, 23317), (13324, 19040), (15232, 16655)]