257150400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 252

約数和(自身を含む): 916439112

約数和(自身を除く): 659288712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 260, 300, 312, 317, 320, 325, 338, 390, 400, 416, 480, 507, 520, 600, 624, 634, 650, 676, 780, 800, 832, 845, 951, 960, 975, 1014, 1040, 1200, 1248, 1268, 1300, 1352, 1560, 1585, 1600, 1690, 1902, 1950, 2028, 2080, 2400, 2496, 2535, 2536, 2600, 2704, 3120, 3170, 3380, 3804, 3900, 4056, 4121, 4160, 4225, 4755, 4800, 5070, 5072, 5200, 5408, 6240, 6340, 6760, 7608, 7800, 7925, 8112, 8242, 8450, 9510, 10140, 10144, 10400, 10816, 12363, 12480, 12675, 12680, 13520, 15216, 15600, 15850, 16224, 16484, 16900, 19020, 20280, 20288, 20605, 20800, 23775, 24726, 25350, 25360, 27040, 30432, 31200, 31700, 32448, 32968, 33800, 38040, 40560, 41210, 47550, 49452, 50700, 50720, 53573, 54080, 60864, 61815, 62400, 63400, 65936, 67600, 76080, 81120, 82420, 95100, 98904, 101400, 101440, 103025, 107146, 123630, 126800, 131872, 135200, 152160, 160719, 162240, 164840, 190200, 197808, 202800, 206050, 214292, 247260, 253600, 263744, 267865, 270400, 304320, 309075, 321438, 329680, 380400, 395616, 405600, 412100, 428584, 494520, 507200, 535730, 618150, 642876, 659360, 760800, 791232, 803595, 811200, 824200, 857168, 989040, 1071460, 1236300, 1285752, 1318720, 1339325, 1521600, 1607190, 1648400, 1714336, 1978080, 2142920, 2472600, 2571504, 2678650, 3214380, 3296800, 3428672, 3956160, 4017975, 4285840, 4945200, 5143008, 5357300, 6428760, 6593600, 8035950, 8571680, 9890400, 10286016, 10714600, 12857520, 16071900, 17143360, 19780800, 21429200, 25715040, 32143800, 42858400, 51430080, 64287600, 85716800, 128575200, 257150400]

約数ペア:

[(1, 257150400), (2, 128575200), (3, 85716800), (4, 64287600), (5, 51430080), (6, 42858400), (8, 32143800), (10, 25715040), (12, 21429200), (13, 19780800), (15, 17143360), (16, 16071900), (20, 12857520), (24, 10714600), (25, 10286016), (26, 9890400), (30, 8571680), (32, 8035950), (39, 6593600), (40, 6428760), (48, 5357300), (50, 5143008), (52, 4945200), (60, 4285840), (64, 4017975), (65, 3956160), (75, 3428672), (78, 3296800), (80, 3214380), (96, 2678650), (100, 2571504), (104, 2472600), (120, 2142920), (130, 1978080), (150, 1714336), (156, 1648400), (160, 1607190), (169, 1521600), (192, 1339325), (195, 1318720), (200, 1285752), (208, 1236300), (240, 1071460), (260, 989040), (300, 857168), (312, 824200), (317, 811200), (320, 803595), (325, 791232), (338, 760800), (390, 659360), (400, 642876), (416, 618150), (480, 535730), (507, 507200), (520, 494520), (600, 428584), (624, 412100), (634, 405600), (650, 395616), (676, 380400), (780, 329680), (800, 321438), (832, 309075), (845, 304320), (951, 270400), (960, 267865), (975, 263744), (1014, 253600), (1040, 247260), (1200, 214292), (1248, 206050), (1268, 202800), (1300, 197808), (1352, 190200), (1560, 164840), (1585, 162240), (1600, 160719), (1690, 152160), (1902, 135200), (1950, 131872), (2028, 126800), (2080, 123630), (2400, 107146), (2496, 103025), (2535, 101440), (2536, 101400), (2600, 98904), (2704, 95100), (3120, 82420), (3170, 81120), (3380, 76080), (3804, 67600), (3900, 65936), (4056, 63400), (4121, 62400), (4160, 61815), (4225, 60864), (4755, 54080), (4800, 53573), (5070, 50720), (5072, 50700), (5200, 49452), (5408, 47550), (6240, 41210), (6340, 40560), (6760, 38040), (7608, 33800), (7800, 32968), (7925, 32448), (8112, 31700), (8242, 31200), (8450, 30432), (9510, 27040), (10140, 25360), (10144, 25350), (10400, 24726), (10816, 23775), (12363, 20800), (12480, 20605), (12675, 20288), (12680, 20280), (13520, 19020), (15216, 16900), (15600, 16484), (15850, 16224)]