251153280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6229}}^1$

素因数の和:6261

約数の個数: 192

約数和(自身を含む): 991317600

約数和(自身を除く): 740164320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6229, 6720, 8064, 10080, 12458, 13440, 18687, 20160, 24916, 31145, 37374, 40320, 43603, 49832, 56061, 62290, 74748, 87206, 93435, 99664, 112122, 124580, 130809, 149496, 174412, 186870, 199328, 218015, 224244, 249160, 261618, 280305, 298992, 348824, 373740, 392427, 398656, 436030, 448488, 498320, 523236, 560610, 597984, 654045, 697648, 747480, 784854, 797312, 872060, 896976, 996640, 1046472, 1121220, 1195968, 1308090, 1395296, 1494960, 1569708, 1744120, 1793952, 1962135, 1993280, 2092944, 2242440, 2391936, 2616180, 2790592, 2989920, 3139416, 3488240, 3587904, 3924270, 3986560, 4185888, 4484880, 5232360, 5581184, 5979840, 6278832, 6976480, 7175808, 7848540, 8371776, 8969760, 10464720, 11959680, 12557664, 13952960, 15697080, 16743552, 17939520, 20929440, 25115328, 27905920, 31394160, 35879040, 41858880, 50230656, 62788320, 83717760, 125576640, 251153280]

約数ペア:

[(1, 251153280), (2, 125576640), (3, 83717760), (4, 62788320), (5, 50230656), (6, 41858880), (7, 35879040), (8, 31394160), (9, 27905920), (10, 25115328), (12, 20929440), (14, 17939520), (15, 16743552), (16, 15697080), (18, 13952960), (20, 12557664), (21, 11959680), (24, 10464720), (28, 8969760), (30, 8371776), (32, 7848540), (35, 7175808), (36, 6976480), (40, 6278832), (42, 5979840), (45, 5581184), (48, 5232360), (56, 4484880), (60, 4185888), (63, 3986560), (64, 3924270), (70, 3587904), (72, 3488240), (80, 3139416), (84, 2989920), (90, 2790592), (96, 2616180), (105, 2391936), (112, 2242440), (120, 2092944), (126, 1993280), (128, 1962135), (140, 1793952), (144, 1744120), (160, 1569708), (168, 1494960), (180, 1395296), (192, 1308090), (210, 1195968), (224, 1121220), (240, 1046472), (252, 996640), (280, 896976), (288, 872060), (315, 797312), (320, 784854), (336, 747480), (360, 697648), (384, 654045), (420, 597984), (448, 560610), (480, 523236), (504, 498320), (560, 448488), (576, 436030), (630, 398656), (640, 392427), (672, 373740), (720, 348824), (840, 298992), (896, 280305), (960, 261618), (1008, 249160), (1120, 224244), (1152, 218015), (1260, 199328), (1344, 186870), (1440, 174412), (1680, 149496), (1920, 130809), (2016, 124580), (2240, 112122), (2520, 99664), (2688, 93435), (2880, 87206), (3360, 74748), (4032, 62290), (4480, 56061), (5040, 49832), (5760, 43603), (6229, 40320), (6720, 37374), (8064, 31145), (10080, 24916), (12458, 20160), (13440, 18687)]