317039360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 880800480

約数和(自身を除く): 563761120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 89, 92, 110, 115, 121, 128, 160, 176, 178, 184, 220, 230, 242, 253, 256, 320, 352, 356, 368, 440, 445, 460, 484, 506, 605, 640, 704, 712, 736, 880, 890, 920, 968, 979, 1012, 1210, 1265, 1280, 1408, 1424, 1472, 1760, 1780, 1840, 1936, 1958, 2024, 2047, 2420, 2530, 2783, 2816, 2848, 2944, 3520, 3560, 3680, 3872, 3916, 4048, 4094, 4840, 4895, 5060, 5566, 5696, 5888, 7040, 7120, 7360, 7744, 7832, 8096, 8188, 9680, 9790, 10120, 10235, 10769, 11132, 11392, 13915, 14080, 14240, 14720, 15488, 15664, 16192, 16376, 19360, 19580, 20240, 20470, 21538, 22264, 22517, 22784, 27830, 28480, 29440, 30976, 31328, 32384, 32752, 38720, 39160, 40480, 40940, 43076, 44528, 45034, 53845, 55660, 56960, 62656, 64768, 65504, 77440, 78320, 80960, 81880, 86152, 89056, 90068, 107690, 111320, 112585, 113920, 125312, 131008, 154880, 156640, 161920, 163760, 172304, 178112, 180136, 215380, 222640, 225170, 247687, 250624, 262016, 313280, 323840, 327520, 344608, 356224, 360272, 430760, 445280, 450340, 495374, 524032, 626560, 655040, 689216, 712448, 720544, 861520, 890560, 900680, 990748, 1238435, 1253120, 1310080, 1378432, 1441088, 1723040, 1781120, 1801360, 1981496, 2476870, 2620160, 2756864, 2882176, 3446080, 3562240, 3602720, 3962992, 4953740, 5764352, 6892160, 7205440, 7925984, 9907480, 13784320, 14410880, 15851968, 19814960, 28821760, 31703936, 39629920, 63407872, 79259840, 158519680, 317039360]

約数ペア:

[(1, 317039360), (2, 158519680), (4, 79259840), (5, 63407872), (8, 39629920), (10, 31703936), (11, 28821760), (16, 19814960), (20, 15851968), (22, 14410880), (23, 13784320), (32, 9907480), (40, 7925984), (44, 7205440), (46, 6892160), (55, 5764352), (64, 4953740), (80, 3962992), (88, 3602720), (89, 3562240), (92, 3446080), (110, 2882176), (115, 2756864), (121, 2620160), (128, 2476870), (160, 1981496), (176, 1801360), (178, 1781120), (184, 1723040), (220, 1441088), (230, 1378432), (242, 1310080), (253, 1253120), (256, 1238435), (320, 990748), (352, 900680), (356, 890560), (368, 861520), (440, 720544), (445, 712448), (460, 689216), (484, 655040), (506, 626560), (605, 524032), (640, 495374), (704, 450340), (712, 445280), (736, 430760), (880, 360272), (890, 356224), (920, 344608), (968, 327520), (979, 323840), (1012, 313280), (1210, 262016), (1265, 250624), (1280, 247687), (1408, 225170), (1424, 222640), (1472, 215380), (1760, 180136), (1780, 178112), (1840, 172304), (1936, 163760), (1958, 161920), (2024, 156640), (2047, 154880), (2420, 131008), (2530, 125312), (2783, 113920), (2816, 112585), (2848, 111320), (2944, 107690), (3520, 90068), (3560, 89056), (3680, 86152), (3872, 81880), (3916, 80960), (4048, 78320), (4094, 77440), (4840, 65504), (4895, 64768), (5060, 62656), (5566, 56960), (5696, 55660), (5888, 53845), (7040, 45034), (7120, 44528), (7360, 43076), (7744, 40940), (7832, 40480), (8096, 39160), (8188, 38720), (9680, 32752), (9790, 32384), (10120, 31328), (10235, 30976), (10769, 29440), (11132, 28480), (11392, 27830), (13915, 22784), (14080, 22517), (14240, 22264), (14720, 21538), (15488, 20470), (15664, 20240), (16192, 19580), (16376, 19360)]