621639360

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 280

約数和(自身を含む): 2290297680

約数和(自身を除く): 1668658320

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, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 576, 580, 648, 696, 720, 783, 810, 827, 864, 870, 928, 960, 1044, 1080, 1160, 1296, 1305, 1392, 1440, 1566, 1620, 1654, 1728, 1740, 1856, 2088, 2160, 2320, 2349, 2481, 2592, 2610, 2784, 2880, 3132, 3240, 3308, 3480, 3915, 4135, 4176, 4320, 4640, 4698, 4962, 5184, 5220, 5568, 6264, 6480, 6616, 6960, 7443, 7830, 8270, 8352, 8640, 9280, 9396, 9924, 10440, 11745, 12405, 12528, 12960, 13232, 13920, 14886, 15660, 16540, 16704, 18792, 19848, 20880, 22329, 23490, 23983, 24810, 25056, 25920, 26464, 27840, 29772, 31320, 33080, 37215, 37584, 39696, 41760, 44658, 46980, 47966, 49620, 50112, 52928, 59544, 62640, 66160, 66987, 71949, 74430, 75168, 79392, 83520, 89316, 93960, 95932, 99240, 111645, 119088, 119915, 125280, 132320, 133974, 143898, 148860, 150336, 158784, 178632, 187920, 191864, 198480, 215847, 223290, 238176, 239830, 250560, 264640, 267948, 287796, 297720, 334935, 357264, 359745, 375840, 383728, 396960, 431694, 446580, 476352, 479660, 535896, 575592, 595440, 647541, 669870, 714528, 719490, 751680, 767456, 793920, 863388, 893160, 959320, 1071792, 1079235, 1151184, 1190880, 1295082, 1339740, 1429056, 1438980, 1534912, 1726776, 1786320, 1918640, 1942623, 2143584, 2158470, 2302368, 2381760, 2590164, 2679480, 2877960, 3237705, 3453552, 3572640, 3837280, 3885246, 4287168, 4316940, 4604736, 5180328, 5358960, 5755920, 6475410, 6907104, 7145280, 7674560, 7770492, 8633880, 9713115, 10360656, 10717920, 11511840, 12950820, 13814208, 15540984, 17267760, 19426230, 20721312, 21435840, 23023680, 25901640, 31081968, 34535520, 38852460, 41442624, 51803280, 62163936, 69071040, 77704920, 103606560, 124327872, 155409840, 207213120, 310819680, 621639360]

約数ペア:

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