1243278720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 320

約数和(自身を含む): 4598629200

約数和(自身を除く): 3355350480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 324, 348, 360, 384, 405, 432, 435, 464, 480, 522, 540, 576, 580, 640, 648, 696, 720, 783, 810, 827, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1296, 1305, 1392, 1440, 1566, 1620, 1654, 1728, 1740, 1856, 1920, 2088, 2160, 2320, 2349, 2481, 2592, 2610, 2784, 2880, 3132, 3240, 3308, 3456, 3480, 3712, 3915, 4135, 4176, 4320, 4640, 4698, 4962, 5184, 5220, 5568, 5760, 6264, 6480, 6616, 6960, 7443, 7830, 8270, 8352, 8640, 9280, 9396, 9924, 10368, 10440, 11136, 11745, 12405, 12528, 12960, 13232, 13920, 14886, 15660, 16540, 16704, 17280, 18560, 18792, 19848, 20880, 22329, 23490, 23983, 24810, 25056, 25920, 26464, 27840, 29772, 31320, 33080, 33408, 37215, 37584, 39696, 41760, 44658, 46980, 47966, 49620, 50112, 51840, 52928, 55680, 59544, 62640, 66160, 66987, 71949, 74430, 75168, 79392, 83520, 89316, 93960, 95932, 99240, 100224, 105856, 111645, 119088, 119915, 125280, 132320, 133974, 143898, 148860, 150336, 158784, 167040, 178632, 187920, 191864, 198480, 215847, 223290, 238176, 239830, 250560, 264640, 267948, 287796, 297720, 300672, 317568, 334935, 357264, 359745, 375840, 383728, 396960, 431694, 446580, 476352, 479660, 501120, 529280, 535896, 575592, 595440, 647541, 669870, 714528, 719490, 751680, 767456, 793920, 863388, 893160, 952704, 959320, 1071792, 1079235, 1151184, 1190880, 1295082, 1339740, 1429056, 1438980, 1503360, 1534912, 1587840, 1726776, 1786320, 1918640, 1942623, 2143584, 2158470, 2302368, 2381760, 2590164, 2679480, 2858112, 2877960, 3069824, 3237705, 3453552, 3572640, 3837280, 3885246, 4287168, 4316940, 4604736, 4763520, 5180328, 5358960, 5755920, 6475410, 6907104, 7145280, 7674560, 7770492, 8574336, 8633880, 9209472, 9713115, 10360656, 10717920, 11511840, 12950820, 13814208, 14290560, 15349120, 15540984, 17267760, 19426230, 20721312, 21435840, 23023680, 25901640, 27628416, 31081968, 34535520, 38852460, 41442624, 42871680, 46047360, 51803280, 62163936, 69071040, 77704920, 82885248, 103606560, 124327872, 138142080, 155409840, 207213120, 248655744, 310819680, 414426240, 621639360, 1243278720]

約数ペア:

[(1, 1243278720), (2, 621639360), (3, 414426240), (4, 310819680), (5, 248655744), (6, 207213120), (8, 155409840), (9, 138142080), (10, 124327872), (12, 103606560), (15, 82885248), (16, 77704920), (18, 69071040), (20, 62163936), (24, 51803280), (27, 46047360), (29, 42871680), (30, 41442624), (32, 38852460), (36, 34535520), (40, 31081968), (45, 27628416), (48, 25901640), (54, 23023680), (58, 21435840), (60, 20721312), (64, 19426230), (72, 17267760), (80, 15540984), (81, 15349120), (87, 14290560), (90, 13814208), (96, 12950820), (108, 11511840), (116, 10717920), (120, 10360656), (128, 9713115), (135, 9209472), (144, 8633880), (145, 8574336), (160, 7770492), (162, 7674560), (174, 7145280), (180, 6907104), (192, 6475410), (216, 5755920), (232, 5358960), (240, 5180328), (261, 4763520), (270, 4604736), (288, 4316940), (290, 4287168), (320, 3885246), (324, 3837280), (348, 3572640), (360, 3453552), (384, 3237705), (405, 3069824), (432, 2877960), (435, 2858112), (464, 2679480), (480, 2590164), (522, 2381760), (540, 2302368), (576, 2158470), (580, 2143584), (640, 1942623), (648, 1918640), (696, 1786320), (720, 1726776), (783, 1587840), (810, 1534912), (827, 1503360), (864, 1438980), (870, 1429056), (928, 1339740), (960, 1295082), (1044, 1190880), (1080, 1151184), (1152, 1079235), (1160, 1071792), (1296, 959320), (1305, 952704), (1392, 893160), (1440, 863388), (1566, 793920), (1620, 767456), (1654, 751680), (1728, 719490), (1740, 714528), (1856, 669870), (1920, 647541), (2088, 595440), (2160, 575592), (2320, 535896), (2349, 529280), (2481, 501120), (2592, 479660), (2610, 476352), (2784, 446580), (2880, 431694), (3132, 396960), (3240, 383728), (3308, 375840), (3456, 359745), (3480, 357264), (3712, 334935), (3915, 317568), (4135, 300672), (4176, 297720), (4320, 287796), (4640, 267948), (4698, 264640), (4962, 250560), (5184, 239830), (5220, 238176), (5568, 223290), (5760, 215847), (6264, 198480), (6480, 191864), (6616, 187920), (6960, 178632), (7443, 167040), (7830, 158784), (8270, 150336), (8352, 148860), (8640, 143898), (9280, 133974), (9396, 132320), (9924, 125280), (10368, 119915), (10440, 119088), (11136, 111645), (11745, 105856), (12405, 100224), (12528, 99240), (12960, 95932), (13232, 93960), (13920, 89316), (14886, 83520), (15660, 79392), (16540, 75168), (16704, 74430), (17280, 71949), (18560, 66987), (18792, 66160), (19848, 62640), (20880, 59544), (22329, 55680), (23490, 52928), (23983, 51840), (24810, 50112), (25056, 49620), (25920, 47966), (26464, 46980), (27840, 44658), (29772, 41760), (31320, 39696), (33080, 37584), (33408, 37215)]