747348480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 240

約数和(自身を含む): 2617243200

約数和(自身を除く): 1869894720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 199, 240, 256, 288, 320, 326, 360, 384, 398, 480, 489, 512, 576, 597, 640, 652, 720, 768, 796, 815, 960, 978, 995, 1152, 1194, 1280, 1304, 1440, 1467, 1536, 1592, 1630, 1791, 1920, 1956, 1990, 2304, 2388, 2445, 2560, 2608, 2880, 2934, 2985, 3184, 3260, 3582, 3840, 3912, 3980, 4608, 4776, 4890, 5216, 5760, 5868, 5970, 6368, 6520, 7164, 7335, 7680, 7824, 7960, 8955, 9552, 9780, 10432, 11520, 11736, 11940, 12736, 13040, 14328, 14670, 15648, 15920, 17910, 19104, 19560, 20864, 23040, 23472, 23880, 25472, 26080, 28656, 29340, 31296, 31840, 32437, 35820, 38208, 39120, 41728, 46944, 47760, 50944, 52160, 57312, 58680, 62592, 63680, 64874, 71640, 76416, 78240, 83456, 93888, 95520, 97311, 101888, 104320, 114624, 117360, 125184, 127360, 129748, 143280, 152832, 156480, 162185, 187776, 191040, 194622, 208640, 229248, 234720, 250368, 254720, 259496, 286560, 291933, 305664, 312960, 324370, 375552, 382080, 389244, 417280, 458496, 469440, 486555, 509440, 518992, 573120, 583866, 625920, 648740, 751104, 764160, 778488, 916992, 938880, 973110, 1037984, 1146240, 1167732, 1251840, 1297480, 1459665, 1528320, 1556976, 1877760, 1946220, 2075968, 2292480, 2335464, 2594960, 2919330, 3113952, 3755520, 3892440, 4151936, 4584960, 4670928, 5189920, 5838660, 6227904, 7784880, 8303872, 9341856, 10379840, 11677320, 12455808, 15569760, 16607744, 18683712, 20759680, 23354640, 24911616, 31139520, 37367424, 41519360, 46709280, 49823232, 62279040, 74734848, 83038720, 93418560, 124558080, 149469696, 186837120, 249116160, 373674240, 747348480]

約数ペア:

[(1, 747348480), (2, 373674240), (3, 249116160), (4, 186837120), (5, 149469696), (6, 124558080), (8, 93418560), (9, 83038720), (10, 74734848), (12, 62279040), (15, 49823232), (16, 46709280), (18, 41519360), (20, 37367424), (24, 31139520), (30, 24911616), (32, 23354640), (36, 20759680), (40, 18683712), (45, 16607744), (48, 15569760), (60, 12455808), (64, 11677320), (72, 10379840), (80, 9341856), (90, 8303872), (96, 7784880), (120, 6227904), (128, 5838660), (144, 5189920), (160, 4670928), (163, 4584960), (180, 4151936), (192, 3892440), (199, 3755520), (240, 3113952), (256, 2919330), (288, 2594960), (320, 2335464), (326, 2292480), (360, 2075968), (384, 1946220), (398, 1877760), (480, 1556976), (489, 1528320), (512, 1459665), (576, 1297480), (597, 1251840), (640, 1167732), (652, 1146240), (720, 1037984), (768, 973110), (796, 938880), (815, 916992), (960, 778488), (978, 764160), (995, 751104), (1152, 648740), (1194, 625920), (1280, 583866), (1304, 573120), (1440, 518992), (1467, 509440), (1536, 486555), (1592, 469440), (1630, 458496), (1791, 417280), (1920, 389244), (1956, 382080), (1990, 375552), (2304, 324370), (2388, 312960), (2445, 305664), (2560, 291933), (2608, 286560), (2880, 259496), (2934, 254720), (2985, 250368), (3184, 234720), (3260, 229248), (3582, 208640), (3840, 194622), (3912, 191040), (3980, 187776), (4608, 162185), (4776, 156480), (4890, 152832), (5216, 143280), (5760, 129748), (5868, 127360), (5970, 125184), (6368, 117360), (6520, 114624), (7164, 104320), (7335, 101888), (7680, 97311), (7824, 95520), (7960, 93888), (8955, 83456), (9552, 78240), (9780, 76416), (10432, 71640), (11520, 64874), (11736, 63680), (11940, 62592), (12736, 58680), (13040, 57312), (14328, 52160), (14670, 50944), (15648, 47760), (15920, 46944), (17910, 41728), (19104, 39120), (19560, 38208), (20864, 35820), (23040, 32437), (23472, 31840), (23880, 31296), (25472, 29340), (26080, 28656)]