248860080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 320

約数和(自身を含む): 995174400

約数和(自身を除く): 746314320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 109, 112, 120, 126, 135, 140, 144, 151, 168, 180, 189, 210, 216, 218, 240, 252, 270, 280, 302, 315, 327, 336, 360, 378, 420, 432, 436, 453, 504, 540, 545, 560, 604, 630, 654, 720, 755, 756, 763, 840, 872, 906, 945, 981, 1008, 1057, 1080, 1090, 1208, 1260, 1308, 1359, 1510, 1512, 1526, 1635, 1680, 1744, 1812, 1890, 1962, 2114, 2160, 2180, 2265, 2289, 2416, 2520, 2616, 2718, 2943, 3020, 3024, 3052, 3171, 3270, 3624, 3780, 3815, 3924, 4077, 4228, 4360, 4530, 4578, 4905, 5040, 5232, 5285, 5436, 5886, 6040, 6104, 6342, 6540, 6795, 6867, 7248, 7560, 7630, 7848, 8154, 8456, 8720, 9060, 9156, 9513, 9810, 10570, 10872, 11445, 11772, 12080, 12208, 12684, 13080, 13590, 13734, 14715, 15120, 15260, 15696, 15855, 16308, 16459, 16912, 18120, 18312, 19026, 19620, 20385, 20601, 21140, 21744, 22890, 23544, 25368, 26160, 27180, 27468, 28539, 29430, 30520, 31710, 32616, 32918, 34335, 36240, 36624, 38052, 39240, 40770, 41202, 42280, 45780, 47088, 47565, 49377, 50736, 54360, 54936, 57078, 58860, 61040, 63420, 65232, 65836, 68670, 76104, 78480, 81540, 82295, 82404, 84560, 91560, 95130, 98754, 103005, 108720, 109872, 114156, 115213, 117720, 126840, 131672, 137340, 142695, 148131, 152208, 163080, 164590, 164808, 183120, 190260, 197508, 206010, 228312, 230426, 235440, 246885, 253680, 263344, 274680, 285390, 296262, 326160, 329180, 329616, 345639, 380520, 395016, 412020, 444393, 456624, 460852, 493770, 549360, 570780, 576065, 592524, 658360, 691278, 740655, 761040, 790032, 824040, 888786, 921704, 987540, 1036917, 1141560, 1152130, 1185048, 1316720, 1382556, 1481310, 1648080, 1728195, 1777572, 1843408, 1975080, 2073834, 2221965, 2283120, 2304260, 2370096, 2765112, 2962620, 3110751, 3456390, 3555144, 3950160, 4147668, 4443930, 4608520, 5184585, 5530224, 5925240, 6221502, 6912780, 7110288, 8295336, 8887860, 9217040, 10369170, 11850480, 12443004, 13825560, 15553755, 16590672, 17775720, 20738340, 24886008, 27651120, 31107510, 35551440, 41476680, 49772016, 62215020, 82953360, 124430040, 248860080]

約数ペア:

[(1, 248860080), (2, 124430040), (3, 82953360), (4, 62215020), (5, 49772016), (6, 41476680), (7, 35551440), (8, 31107510), (9, 27651120), (10, 24886008), (12, 20738340), (14, 17775720), (15, 16590672), (16, 15553755), (18, 13825560), (20, 12443004), (21, 11850480), (24, 10369170), (27, 9217040), (28, 8887860), (30, 8295336), (35, 7110288), (36, 6912780), (40, 6221502), (42, 5925240), (45, 5530224), (48, 5184585), (54, 4608520), (56, 4443930), (60, 4147668), (63, 3950160), (70, 3555144), (72, 3456390), (80, 3110751), (84, 2962620), (90, 2765112), (105, 2370096), (108, 2304260), (109, 2283120), (112, 2221965), (120, 2073834), (126, 1975080), (135, 1843408), (140, 1777572), (144, 1728195), (151, 1648080), (168, 1481310), (180, 1382556), (189, 1316720), (210, 1185048), (216, 1152130), (218, 1141560), (240, 1036917), (252, 987540), (270, 921704), (280, 888786), (302, 824040), (315, 790032), (327, 761040), (336, 740655), (360, 691278), (378, 658360), (420, 592524), (432, 576065), (436, 570780), (453, 549360), (504, 493770), (540, 460852), (545, 456624), (560, 444393), (604, 412020), (630, 395016), (654, 380520), (720, 345639), (755, 329616), (756, 329180), (763, 326160), (840, 296262), (872, 285390), (906, 274680), (945, 263344), (981, 253680), (1008, 246885), (1057, 235440), (1080, 230426), (1090, 228312), (1208, 206010), (1260, 197508), (1308, 190260), (1359, 183120), (1510, 164808), (1512, 164590), (1526, 163080), (1635, 152208), (1680, 148131), (1744, 142695), (1812, 137340), (1890, 131672), (1962, 126840), (2114, 117720), (2160, 115213), (2180, 114156), (2265, 109872), (2289, 108720), (2416, 103005), (2520, 98754), (2616, 95130), (2718, 91560), (2943, 84560), (3020, 82404), (3024, 82295), (3052, 81540), (3171, 78480), (3270, 76104), (3624, 68670), (3780, 65836), (3815, 65232), (3924, 63420), (4077, 61040), (4228, 58860), (4360, 57078), (4530, 54936), (4578, 54360), (4905, 50736), (5040, 49377), (5232, 47565), (5285, 47088), (5436, 45780), (5886, 42280), (6040, 41202), (6104, 40770), (6342, 39240), (6540, 38052), (6795, 36624), (6867, 36240), (7248, 34335), (7560, 32918), (7630, 32616), (7848, 31710), (8154, 30520), (8456, 29430), (8720, 28539), (9060, 27468), (9156, 27180), (9513, 26160), (9810, 25368), (10570, 23544), (10872, 22890), (11445, 21744), (11772, 21140), (12080, 20601), (12208, 20385), (12684, 19620), (13080, 19026), (13590, 18312), (13734, 18120), (14715, 16912), (15120, 16459), (15260, 16308), (15696, 15855)]