317825280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 216

約数和(自身を含む): 1124952192

約数和(自身を除く): 807126912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 587, 640, 705, 720, 752, 768, 846, 940, 960, 1128, 1152, 1174, 1280, 1410, 1440, 1504, 1692, 1761, 1880, 1920, 2115, 2256, 2304, 2348, 2820, 2880, 2935, 3008, 3384, 3522, 3760, 3840, 4230, 4512, 4696, 5283, 5640, 5760, 5870, 6016, 6768, 7044, 7520, 8460, 8805, 9024, 9392, 10566, 11280, 11520, 11740, 12032, 13536, 14088, 15040, 16920, 17610, 18048, 18784, 21132, 22560, 23480, 26415, 27072, 27589, 28176, 30080, 33840, 35220, 36096, 37568, 42264, 45120, 46960, 52830, 54144, 55178, 56352, 60160, 67680, 70440, 75136, 82767, 84528, 90240, 93920, 105660, 108288, 110356, 112704, 135360, 137945, 140880, 150272, 165534, 169056, 180480, 187840, 211320, 220712, 225408, 248301, 270720, 275890, 281760, 331068, 338112, 375680, 413835, 422640, 441424, 450816, 496602, 541440, 551780, 563520, 662136, 676224, 751360, 827670, 845280, 882848, 993204, 1103560, 1127040, 1241505, 1324272, 1352448, 1655340, 1690560, 1765696, 1986408, 2207120, 2254080, 2483010, 2648544, 3310680, 3381120, 3531392, 3972816, 4414240, 4966020, 5297088, 6621360, 6762240, 7062784, 7945632, 8828480, 9932040, 10594176, 13242720, 15891264, 17656960, 19864080, 21188352, 26485440, 31782528, 35313920, 39728160, 52970880, 63565056, 79456320, 105941760, 158912640, 317825280]

約数ペア:

[(1, 317825280), (2, 158912640), (3, 105941760), (4, 79456320), (5, 63565056), (6, 52970880), (8, 39728160), (9, 35313920), (10, 31782528), (12, 26485440), (15, 21188352), (16, 19864080), (18, 17656960), (20, 15891264), (24, 13242720), (30, 10594176), (32, 9932040), (36, 8828480), (40, 7945632), (45, 7062784), (47, 6762240), (48, 6621360), (60, 5297088), (64, 4966020), (72, 4414240), (80, 3972816), (90, 3531392), (94, 3381120), (96, 3310680), (120, 2648544), (128, 2483010), (141, 2254080), (144, 2207120), (160, 1986408), (180, 1765696), (188, 1690560), (192, 1655340), (235, 1352448), (240, 1324272), (256, 1241505), (282, 1127040), (288, 1103560), (320, 993204), (360, 882848), (376, 845280), (384, 827670), (423, 751360), (470, 676224), (480, 662136), (564, 563520), (576, 551780), (587, 541440), (640, 496602), (705, 450816), (720, 441424), (752, 422640), (768, 413835), (846, 375680), (940, 338112), (960, 331068), (1128, 281760), (1152, 275890), (1174, 270720), (1280, 248301), (1410, 225408), (1440, 220712), (1504, 211320), (1692, 187840), (1761, 180480), (1880, 169056), (1920, 165534), (2115, 150272), (2256, 140880), (2304, 137945), (2348, 135360), (2820, 112704), (2880, 110356), (2935, 108288), (3008, 105660), (3384, 93920), (3522, 90240), (3760, 84528), (3840, 82767), (4230, 75136), (4512, 70440), (4696, 67680), (5283, 60160), (5640, 56352), (5760, 55178), (5870, 54144), (6016, 52830), (6768, 46960), (7044, 45120), (7520, 42264), (8460, 37568), (8805, 36096), (9024, 35220), (9392, 33840), (10566, 30080), (11280, 28176), (11520, 27589), (11740, 27072), (12032, 26415), (13536, 23480), (14088, 22560), (15040, 21132), (16920, 18784), (17610, 18048)]