771544320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 2670216192

約数和(自身を除く): 1898671872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 64, 68, 80, 85, 96, 102, 106, 120, 128, 136, 159, 160, 170, 192, 204, 212, 223, 240, 255, 256, 265, 272, 318, 320, 340, 384, 408, 424, 446, 480, 510, 530, 544, 636, 640, 669, 680, 768, 795, 816, 848, 892, 901, 960, 1020, 1060, 1088, 1115, 1272, 1280, 1338, 1360, 1590, 1632, 1696, 1784, 1802, 1920, 2040, 2120, 2176, 2230, 2544, 2676, 2703, 2720, 3180, 3264, 3345, 3392, 3568, 3604, 3791, 3840, 4080, 4240, 4352, 4460, 4505, 5088, 5352, 5406, 5440, 6360, 6528, 6690, 6784, 7136, 7208, 7582, 8160, 8480, 8920, 9010, 10176, 10704, 10812, 10880, 11373, 11819, 12720, 13056, 13380, 13515, 13568, 14272, 14416, 15164, 16320, 16960, 17840, 18020, 18955, 20352, 21408, 21624, 21760, 22746, 23638, 25440, 26760, 27030, 28544, 28832, 30328, 32640, 33920, 35457, 35680, 36040, 37910, 40704, 42816, 43248, 45492, 47276, 50880, 53520, 54060, 56865, 57088, 57664, 59095, 60656, 65280, 67840, 70914, 71360, 72080, 75820, 85632, 86496, 90984, 94552, 101760, 107040, 108120, 113730, 115328, 118190, 121312, 141828, 142720, 144160, 151640, 171264, 172992, 177285, 181968, 189104, 200923, 203520, 214080, 216240, 227460, 230656, 236380, 242624, 283656, 285440, 288320, 303280, 345984, 354570, 363936, 378208, 401846, 428160, 432480, 454920, 472760, 485248, 567312, 576640, 602769, 606560, 691968, 709140, 727872, 756416, 803692, 856320, 864960, 909840, 945520, 970496, 1004615, 1134624, 1153280, 1205538, 1213120, 1418280, 1455744, 1512832, 1607384, 1729920, 1819680, 1891040, 2009230, 2269248, 2411076, 2426240, 2836560, 2911488, 3013845, 3025664, 3214768, 3459840, 3639360, 3782080, 4018460, 4538496, 4822152, 4852480, 5673120, 6027690, 6429536, 7278720, 7564160, 8036920, 9076992, 9644304, 11346240, 12055380, 12859072, 14557440, 15128320, 16073840, 19288608, 22692480, 24110760, 25718144, 32147680, 38577216, 45384960, 48221520, 51436288, 64295360, 77154432, 96443040, 128590720, 154308864, 192886080, 257181440, 385772160, 771544320]

約数ペア:

[(1, 771544320), (2, 385772160), (3, 257181440), (4, 192886080), (5, 154308864), (6, 128590720), (8, 96443040), (10, 77154432), (12, 64295360), (15, 51436288), (16, 48221520), (17, 45384960), (20, 38577216), (24, 32147680), (30, 25718144), (32, 24110760), (34, 22692480), (40, 19288608), (48, 16073840), (51, 15128320), (53, 14557440), (60, 12859072), (64, 12055380), (68, 11346240), (80, 9644304), (85, 9076992), (96, 8036920), (102, 7564160), (106, 7278720), (120, 6429536), (128, 6027690), (136, 5673120), (159, 4852480), (160, 4822152), (170, 4538496), (192, 4018460), (204, 3782080), (212, 3639360), (223, 3459840), (240, 3214768), (255, 3025664), (256, 3013845), (265, 2911488), (272, 2836560), (318, 2426240), (320, 2411076), (340, 2269248), (384, 2009230), (408, 1891040), (424, 1819680), (446, 1729920), (480, 1607384), (510, 1512832), (530, 1455744), (544, 1418280), (636, 1213120), (640, 1205538), (669, 1153280), (680, 1134624), (768, 1004615), (795, 970496), (816, 945520), (848, 909840), (892, 864960), (901, 856320), (960, 803692), (1020, 756416), (1060, 727872), (1088, 709140), (1115, 691968), (1272, 606560), (1280, 602769), (1338, 576640), (1360, 567312), (1590, 485248), (1632, 472760), (1696, 454920), (1784, 432480), (1802, 428160), (1920, 401846), (2040, 378208), (2120, 363936), (2176, 354570), (2230, 345984), (2544, 303280), (2676, 288320), (2703, 285440), (2720, 283656), (3180, 242624), (3264, 236380), (3345, 230656), (3392, 227460), (3568, 216240), (3604, 214080), (3791, 203520), (3840, 200923), (4080, 189104), (4240, 181968), (4352, 177285), (4460, 172992), (4505, 171264), (5088, 151640), (5352, 144160), (5406, 142720), (5440, 141828), (6360, 121312), (6528, 118190), (6690, 115328), (6784, 113730), (7136, 108120), (7208, 107040), (7582, 101760), (8160, 94552), (8480, 90984), (8920, 86496), (9010, 85632), (10176, 75820), (10704, 72080), (10812, 71360), (10880, 70914), (11373, 67840), (11819, 65280), (12720, 60656), (13056, 59095), (13380, 57664), (13515, 57088), (13568, 56865), (14272, 54060), (14416, 53520), (15164, 50880), (16320, 47276), (16960, 45492), (17840, 43248), (18020, 42816), (18955, 40704), (20352, 37910), (21408, 36040), (21624, 35680), (21760, 35457), (22746, 33920), (23638, 32640), (25440, 30328), (26760, 28832), (27030, 28544)]