251357040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 320

約数和(自身を含む): 964224000

約数和(自身を除く): 712866960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 71, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 142, 144, 149, 165, 176, 180, 198, 213, 216, 220, 240, 264, 270, 284, 297, 298, 330, 355, 360, 396, 426, 432, 440, 447, 495, 528, 540, 568, 594, 596, 639, 660, 710, 720, 745, 781, 792, 852, 880, 894, 990, 1065, 1080, 1136, 1188, 1192, 1278, 1320, 1341, 1420, 1485, 1490, 1562, 1584, 1639, 1704, 1788, 1917, 1980, 2130, 2160, 2235, 2343, 2376, 2384, 2556, 2640, 2682, 2840, 2970, 2980, 3124, 3195, 3278, 3408, 3576, 3834, 3905, 3960, 4023, 4260, 4470, 4686, 4752, 4917, 5112, 5364, 5680, 5940, 5960, 6248, 6390, 6556, 6705, 7029, 7152, 7668, 7810, 7920, 8046, 8195, 8520, 8940, 9372, 9585, 9834, 10224, 10579, 10728, 11715, 11880, 11920, 12496, 12780, 13112, 13410, 14058, 14751, 15336, 15620, 16092, 16390, 17040, 17880, 18744, 19170, 19668, 20115, 21087, 21158, 21456, 23430, 23760, 24585, 25560, 26224, 26820, 28116, 29502, 30672, 31240, 31737, 32184, 32780, 35145, 35760, 37488, 38340, 39336, 40230, 42174, 42316, 44253, 46860, 49170, 51120, 52895, 53640, 56232, 59004, 62480, 63474, 64368, 65560, 70290, 73755, 76680, 78672, 80460, 84348, 84632, 88506, 93720, 95211, 98340, 105435, 105790, 107280, 112464, 116369, 118008, 126948, 131120, 140580, 147510, 153360, 158685, 160920, 168696, 169264, 177012, 187440, 190422, 196680, 210870, 211580, 221265, 232738, 236016, 253896, 281160, 285633, 295020, 317370, 321840, 337392, 349107, 354024, 380844, 393360, 421740, 423160, 442530, 465476, 476055, 507792, 562320, 571266, 581845, 590040, 634740, 698214, 708048, 761688, 843480, 846320, 885060, 930952, 952110, 1047321, 1142532, 1163690, 1180080, 1269480, 1396428, 1428165, 1523376, 1686960, 1745535, 1770120, 1861904, 1904220, 2094642, 2285064, 2327380, 2538960, 2792856, 2856330, 3141963, 3491070, 3540240, 3808440, 4189284, 4570128, 4654760, 5236605, 5585712, 5712660, 6283926, 6982140, 7616880, 8378568, 9309520, 10473210, 11425320, 12567852, 13964280, 15709815, 16757136, 20946420, 22850640, 25135704, 27928560, 31419630, 41892840, 50271408, 62839260, 83785680, 125678520, 251357040]

約数ペア:

[(1, 251357040), (2, 125678520), (3, 83785680), (4, 62839260), (5, 50271408), (6, 41892840), (8, 31419630), (9, 27928560), (10, 25135704), (11, 22850640), (12, 20946420), (15, 16757136), (16, 15709815), (18, 13964280), (20, 12567852), (22, 11425320), (24, 10473210), (27, 9309520), (30, 8378568), (33, 7616880), (36, 6982140), (40, 6283926), (44, 5712660), (45, 5585712), (48, 5236605), (54, 4654760), (55, 4570128), (60, 4189284), (66, 3808440), (71, 3540240), (72, 3491070), (80, 3141963), (88, 2856330), (90, 2792856), (99, 2538960), (108, 2327380), (110, 2285064), (120, 2094642), (132, 1904220), (135, 1861904), (142, 1770120), (144, 1745535), (149, 1686960), (165, 1523376), (176, 1428165), (180, 1396428), (198, 1269480), (213, 1180080), (216, 1163690), (220, 1142532), (240, 1047321), (264, 952110), (270, 930952), (284, 885060), (297, 846320), (298, 843480), (330, 761688), (355, 708048), (360, 698214), (396, 634740), (426, 590040), (432, 581845), (440, 571266), (447, 562320), (495, 507792), (528, 476055), (540, 465476), (568, 442530), (594, 423160), (596, 421740), (639, 393360), (660, 380844), (710, 354024), (720, 349107), (745, 337392), (781, 321840), (792, 317370), (852, 295020), (880, 285633), (894, 281160), (990, 253896), (1065, 236016), (1080, 232738), (1136, 221265), (1188, 211580), (1192, 210870), (1278, 196680), (1320, 190422), (1341, 187440), (1420, 177012), (1485, 169264), (1490, 168696), (1562, 160920), (1584, 158685), (1639, 153360), (1704, 147510), (1788, 140580), (1917, 131120), (1980, 126948), (2130, 118008), (2160, 116369), (2235, 112464), (2343, 107280), (2376, 105790), (2384, 105435), (2556, 98340), (2640, 95211), (2682, 93720), (2840, 88506), (2970, 84632), (2980, 84348), (3124, 80460), (3195, 78672), (3278, 76680), (3408, 73755), (3576, 70290), (3834, 65560), (3905, 64368), (3960, 63474), (4023, 62480), (4260, 59004), (4470, 56232), (4686, 53640), (4752, 52895), (4917, 51120), (5112, 49170), (5364, 46860), (5680, 44253), (5940, 42316), (5960, 42174), (6248, 40230), (6390, 39336), (6556, 38340), (6705, 37488), (7029, 35760), (7152, 35145), (7668, 32780), (7810, 32184), (7920, 31737), (8046, 31240), (8195, 30672), (8520, 29502), (8940, 28116), (9372, 26820), (9585, 26224), (9834, 25560), (10224, 24585), (10579, 23760), (10728, 23430), (11715, 21456), (11880, 21158), (11920, 21087), (12496, 20115), (12780, 19668), (13112, 19170), (13410, 18744), (14058, 17880), (14751, 17040), (15336, 16390), (15620, 16092)]