307331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 224

約数和(自身を含む): 1053388800

約数和(自身を除く): 746057280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 449, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 898, 920, 930, 960, 992, 1104, 1240, 1347, 1380, 1426, 1472, 1488, 1796, 1840, 1860, 1984, 2139, 2208, 2245, 2480, 2694, 2760, 2852, 2976, 3565, 3592, 3680, 3720, 4278, 4416, 4490, 4960, 5388, 5520, 5704, 5952, 6735, 7130, 7184, 7360, 7440, 8556, 8980, 9920, 10327, 10695, 10776, 11040, 11408, 13470, 13919, 14260, 14368, 14880, 17112, 17960, 20654, 21390, 21552, 22080, 22816, 26940, 27838, 28520, 28736, 29760, 30981, 34224, 35920, 41308, 41757, 42780, 43104, 45632, 51635, 53880, 55676, 57040, 61962, 68448, 69595, 71840, 82616, 83514, 85560, 86208, 103270, 107760, 111352, 114080, 123924, 136896, 139190, 143680, 154905, 165232, 167028, 171120, 206540, 208785, 215520, 222704, 228160, 247848, 278380, 309810, 320137, 330464, 334056, 342240, 413080, 417570, 431040, 445408, 495696, 556760, 619620, 640274, 660928, 668112, 684480, 826160, 835140, 890816, 960411, 991392, 1113520, 1239240, 1280548, 1336224, 1600685, 1652320, 1670280, 1920822, 1982784, 2227040, 2478480, 2561096, 2672448, 3201370, 3304640, 3340560, 3841644, 4454080, 4802055, 4956960, 5122192, 6402740, 6681120, 7683288, 9604110, 9913920, 10244384, 12805480, 13362240, 15366576, 19208220, 20488768, 25610960, 30733152, 38416440, 51221920, 61466304, 76832880, 102443840, 153665760, 307331520]

約数ペア:

[(1, 307331520), (2, 153665760), (3, 102443840), (4, 76832880), (5, 61466304), (6, 51221920), (8, 38416440), (10, 30733152), (12, 25610960), (15, 20488768), (16, 19208220), (20, 15366576), (23, 13362240), (24, 12805480), (30, 10244384), (31, 9913920), (32, 9604110), (40, 7683288), (46, 6681120), (48, 6402740), (60, 5122192), (62, 4956960), (64, 4802055), (69, 4454080), (80, 3841644), (92, 3340560), (93, 3304640), (96, 3201370), (115, 2672448), (120, 2561096), (124, 2478480), (138, 2227040), (155, 1982784), (160, 1920822), (184, 1670280), (186, 1652320), (192, 1600685), (230, 1336224), (240, 1280548), (248, 1239240), (276, 1113520), (310, 991392), (320, 960411), (345, 890816), (368, 835140), (372, 826160), (449, 684480), (460, 668112), (465, 660928), (480, 640274), (496, 619620), (552, 556760), (620, 495696), (690, 445408), (713, 431040), (736, 417570), (744, 413080), (898, 342240), (920, 334056), (930, 330464), (960, 320137), (992, 309810), (1104, 278380), (1240, 247848), (1347, 228160), (1380, 222704), (1426, 215520), (1472, 208785), (1488, 206540), (1796, 171120), (1840, 167028), (1860, 165232), (1984, 154905), (2139, 143680), (2208, 139190), (2245, 136896), (2480, 123924), (2694, 114080), (2760, 111352), (2852, 107760), (2976, 103270), (3565, 86208), (3592, 85560), (3680, 83514), (3720, 82616), (4278, 71840), (4416, 69595), (4490, 68448), (4960, 61962), (5388, 57040), (5520, 55676), (5704, 53880), (5952, 51635), (6735, 45632), (7130, 43104), (7184, 42780), (7360, 41757), (7440, 41308), (8556, 35920), (8980, 34224), (9920, 30981), (10327, 29760), (10695, 28736), (10776, 28520), (11040, 27838), (11408, 26940), (13470, 22816), (13919, 22080), (14260, 21552), (14368, 21390), (14880, 20654), (17112, 17960)]