620032320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 280

約数和(自身を含む): 2323490400

約数和(自身を除く): 1703458080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1259, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2518, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 3777, 4104, 4320, 4560, 5036, 5130, 5184, 5472, 6080, 6156, 6295, 6480, 6840, 7554, 7695, 8208, 8640, 9120, 10072, 10260, 10944, 11331, 12312, 12590, 12960, 13680, 15108, 15390, 16416, 18240, 18885, 20144, 20520, 22662, 23921, 24624, 25180, 25920, 27360, 30216, 30780, 32832, 33993, 37770, 40288, 41040, 45324, 47842, 49248, 50360, 54720, 56655, 60432, 61560, 67986, 71763, 75540, 80576, 82080, 90648, 95684, 98496, 100720, 101979, 113310, 119605, 120864, 123120, 135972, 143526, 151080, 164160, 169965, 181296, 191368, 201440, 203958, 215289, 226620, 239210, 241728, 246240, 271944, 287052, 302160, 339930, 358815, 362592, 382736, 402880, 407916, 430578, 453240, 478420, 492480, 509895, 543888, 574104, 604320, 645867, 679860, 717630, 725184, 765472, 815832, 861156, 906480, 956840, 1019790, 1076445, 1087776, 1148208, 1208640, 1291734, 1359720, 1435260, 1530944, 1631664, 1722312, 1812960, 1913680, 1937601, 2039580, 2152890, 2175552, 2296416, 2583468, 2719440, 2870520, 3229335, 3263328, 3444624, 3625920, 3827360, 3875202, 4079160, 4305780, 4592832, 5166936, 5438880, 5741040, 6458670, 6526656, 6889248, 7654720, 7750404, 8158320, 8611560, 9688005, 10333872, 10877760, 11482080, 12917340, 13778496, 15500808, 16316640, 17223120, 19376010, 20667744, 22964160, 25834680, 31001616, 32633280, 34446240, 38752020, 41335488, 51669360, 62003232, 68892480, 77504040, 103338720, 124006464, 155008080, 206677440, 310016160, 620032320]

約数ペア:

[(1, 620032320), (2, 310016160), (3, 206677440), (4, 155008080), (5, 124006464), (6, 103338720), (8, 77504040), (9, 68892480), (10, 62003232), (12, 51669360), (15, 41335488), (16, 38752020), (18, 34446240), (19, 32633280), (20, 31001616), (24, 25834680), (27, 22964160), (30, 20667744), (32, 19376010), (36, 17223120), (38, 16316640), (40, 15500808), (45, 13778496), (48, 12917340), (54, 11482080), (57, 10877760), (60, 10333872), (64, 9688005), (72, 8611560), (76, 8158320), (80, 7750404), (81, 7654720), (90, 6889248), (95, 6526656), (96, 6458670), (108, 5741040), (114, 5438880), (120, 5166936), (135, 4592832), (144, 4305780), (152, 4079160), (160, 3875202), (162, 3827360), (171, 3625920), (180, 3444624), (190, 3263328), (192, 3229335), (216, 2870520), (228, 2719440), (240, 2583468), (270, 2296416), (285, 2175552), (288, 2152890), (304, 2039580), (320, 1937601), (324, 1913680), (342, 1812960), (360, 1722312), (380, 1631664), (405, 1530944), (432, 1435260), (456, 1359720), (480, 1291734), (513, 1208640), (540, 1148208), (570, 1087776), (576, 1076445), (608, 1019790), (648, 956840), (684, 906480), (720, 861156), (760, 815832), (810, 765472), (855, 725184), (864, 717630), (912, 679860), (960, 645867), (1026, 604320), (1080, 574104), (1140, 543888), (1216, 509895), (1259, 492480), (1296, 478420), (1368, 453240), (1440, 430578), (1520, 407916), (1539, 402880), (1620, 382736), (1710, 362592), (1728, 358815), (1824, 339930), (2052, 302160), (2160, 287052), (2280, 271944), (2518, 246240), (2565, 241728), (2592, 239210), (2736, 226620), (2880, 215289), (3040, 203958), (3078, 201440), (3240, 191368), (3420, 181296), (3648, 169965), (3777, 164160), (4104, 151080), (4320, 143526), (4560, 135972), (5036, 123120), (5130, 120864), (5184, 119605), (5472, 113310), (6080, 101979), (6156, 100720), (6295, 98496), (6480, 95684), (6840, 90648), (7554, 82080), (7695, 80576), (8208, 75540), (8640, 71763), (9120, 67986), (10072, 61560), (10260, 60432), (10944, 56655), (11331, 54720), (12312, 50360), (12590, 49248), (12960, 47842), (13680, 45324), (15108, 41040), (15390, 40288), (16416, 37770), (18240, 33993), (18885, 32832), (20144, 30780), (20520, 30216), (22662, 27360), (23921, 25920), (24624, 25180)]