1268157440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 264

約数和(自身を含む): 3528372960

約数和(自身を除く): 2260215520

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, 512, 605, 640, 704, 712, 736, 880, 890, 920, 968, 979, 1012, 1024, 1210, 1265, 1280, 1408, 1424, 1472, 1760, 1780, 1840, 1936, 1958, 2024, 2047, 2420, 2530, 2560, 2783, 2816, 2848, 2944, 3520, 3560, 3680, 3872, 3916, 4048, 4094, 4840, 4895, 5060, 5120, 5566, 5632, 5696, 5888, 7040, 7120, 7360, 7744, 7832, 8096, 8188, 9680, 9790, 10120, 10235, 10769, 11132, 11264, 11392, 11776, 13915, 14080, 14240, 14720, 15488, 15664, 16192, 16376, 19360, 19580, 20240, 20470, 21538, 22264, 22517, 22784, 23552, 27830, 28160, 28480, 29440, 30976, 31328, 32384, 32752, 38720, 39160, 40480, 40940, 43076, 44528, 45034, 45568, 53845, 55660, 56320, 56960, 58880, 61952, 62656, 64768, 65504, 77440, 78320, 80960, 81880, 86152, 89056, 90068, 91136, 107690, 111320, 112585, 113920, 117760, 123904, 125312, 129536, 131008, 154880, 156640, 161920, 163760, 172304, 178112, 180136, 215380, 222640, 225170, 227840, 247687, 250624, 259072, 262016, 309760, 313280, 323840, 327520, 344608, 356224, 360272, 430760, 445280, 450340, 455680, 495374, 501248, 524032, 619520, 626560, 647680, 655040, 689216, 712448, 720544, 861520, 890560, 900680, 990748, 1002496, 1048064, 1238435, 1253120, 1295360, 1310080, 1378432, 1424896, 1441088, 1723040, 1781120, 1801360, 1981496, 2096128, 2476870, 2506240, 2620160, 2756864, 2849792, 2882176, 3446080, 3562240, 3602720, 3962992, 4953740, 5012480, 5240320, 5513728, 5764352, 6892160, 7124480, 7205440, 7925984, 9907480, 10480640, 11027456, 11528704, 13784320, 14248960, 14410880, 15851968, 19814960, 23057408, 27568640, 28821760, 31703936, 39629920, 55137280, 57643520, 63407872, 79259840, 115287040, 126815744, 158519680, 253631488, 317039360, 634078720, 1268157440]

約数ペア:

[(1, 1268157440), (2, 634078720), (4, 317039360), (5, 253631488), (8, 158519680), (10, 126815744), (11, 115287040), (16, 79259840), (20, 63407872), (22, 57643520), (23, 55137280), (32, 39629920), (40, 31703936), (44, 28821760), (46, 27568640), (55, 23057408), (64, 19814960), (80, 15851968), (88, 14410880), (89, 14248960), (92, 13784320), (110, 11528704), (115, 11027456), (121, 10480640), (128, 9907480), (160, 7925984), (176, 7205440), (178, 7124480), (184, 6892160), (220, 5764352), (230, 5513728), (242, 5240320), (253, 5012480), (256, 4953740), (320, 3962992), (352, 3602720), (356, 3562240), (368, 3446080), (440, 2882176), (445, 2849792), (460, 2756864), (484, 2620160), (506, 2506240), (512, 2476870), (605, 2096128), (640, 1981496), (704, 1801360), (712, 1781120), (736, 1723040), (880, 1441088), (890, 1424896), (920, 1378432), (968, 1310080), (979, 1295360), (1012, 1253120), (1024, 1238435), (1210, 1048064), (1265, 1002496), (1280, 990748), (1408, 900680), (1424, 890560), (1472, 861520), (1760, 720544), (1780, 712448), (1840, 689216), (1936, 655040), (1958, 647680), (2024, 626560), (2047, 619520), (2420, 524032), (2530, 501248), (2560, 495374), (2783, 455680), (2816, 450340), (2848, 445280), (2944, 430760), (3520, 360272), (3560, 356224), (3680, 344608), (3872, 327520), (3916, 323840), (4048, 313280), (4094, 309760), (4840, 262016), (4895, 259072), (5060, 250624), (5120, 247687), (5566, 227840), (5632, 225170), (5696, 222640), (5888, 215380), (7040, 180136), (7120, 178112), (7360, 172304), (7744, 163760), (7832, 161920), (8096, 156640), (8188, 154880), (9680, 131008), (9790, 129536), (10120, 125312), (10235, 123904), (10769, 117760), (11132, 113920), (11264, 112585), (11392, 111320), (11776, 107690), (13915, 91136), (14080, 90068), (14240, 89056), (14720, 86152), (15488, 81880), (15664, 80960), (16192, 78320), (16376, 77440), (19360, 65504), (19580, 64768), (20240, 62656), (20470, 61952), (21538, 58880), (22264, 56960), (22517, 56320), (22784, 55660), (23552, 53845), (27830, 45568), (28160, 45034), (28480, 44528), (29440, 43076), (30976, 40940), (31328, 40480), (32384, 39160), (32752, 38720)]