984467520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 280

約数和(自身を含む): 3688080000

約数和(自身を除く): 2703612480

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, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1999, 2052, 2160, 2280, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 3998, 4104, 4320, 4560, 5130, 5184, 5472, 5997, 6080, 6156, 6480, 6840, 7695, 7996, 8208, 8640, 9120, 9995, 10260, 10944, 11994, 12312, 12960, 13680, 15390, 15992, 16416, 17991, 18240, 19990, 20520, 23988, 24624, 25920, 27360, 29985, 30780, 31984, 32832, 35982, 37981, 39980, 41040, 47976, 49248, 53973, 54720, 59970, 61560, 63968, 71964, 75962, 79960, 82080, 89955, 95952, 98496, 107946, 113943, 119940, 123120, 127936, 143928, 151924, 159920, 161919, 164160, 179910, 189905, 191904, 215892, 227886, 239880, 246240, 269865, 287856, 303848, 319840, 323838, 341829, 359820, 379810, 383808, 431784, 455772, 479760, 492480, 539730, 569715, 575712, 607696, 639680, 647676, 683658, 719640, 759620, 809595, 863568, 911544, 959520, 1025487, 1079460, 1139430, 1151424, 1215392, 1295352, 1367316, 1439280, 1519240, 1619190, 1709145, 1727136, 1823088, 1919040, 2050974, 2158920, 2278860, 2430784, 2590704, 2734632, 2878560, 3038480, 3076461, 3238380, 3418290, 3454272, 3646176, 4101948, 4317840, 4557720, 5127435, 5181408, 5469264, 5757120, 6076960, 6152922, 6476760, 6836580, 7292352, 8203896, 8635680, 9115440, 10254870, 10362816, 10938528, 12153920, 12305844, 12953520, 13673160, 15382305, 16407792, 17271360, 18230880, 20509740, 21877056, 24611688, 25907040, 27346320, 30764610, 32815584, 36461760, 41019480, 49223376, 51814080, 54692640, 61529220, 65631168, 82038960, 98446752, 109385280, 123058440, 164077920, 196893504, 246116880, 328155840, 492233760, 984467520]

約数ペア:

[(1, 984467520), (2, 492233760), (3, 328155840), (4, 246116880), (5, 196893504), (6, 164077920), (8, 123058440), (9, 109385280), (10, 98446752), (12, 82038960), (15, 65631168), (16, 61529220), (18, 54692640), (19, 51814080), (20, 49223376), (24, 41019480), (27, 36461760), (30, 32815584), (32, 30764610), (36, 27346320), (38, 25907040), (40, 24611688), (45, 21877056), (48, 20509740), (54, 18230880), (57, 17271360), (60, 16407792), (64, 15382305), (72, 13673160), (76, 12953520), (80, 12305844), (81, 12153920), (90, 10938528), (95, 10362816), (96, 10254870), (108, 9115440), (114, 8635680), (120, 8203896), (135, 7292352), (144, 6836580), (152, 6476760), (160, 6152922), (162, 6076960), (171, 5757120), (180, 5469264), (190, 5181408), (192, 5127435), (216, 4557720), (228, 4317840), (240, 4101948), (270, 3646176), (285, 3454272), (288, 3418290), (304, 3238380), (320, 3076461), (324, 3038480), (342, 2878560), (360, 2734632), (380, 2590704), (405, 2430784), (432, 2278860), (456, 2158920), (480, 2050974), (513, 1919040), (540, 1823088), (570, 1727136), (576, 1709145), (608, 1619190), (648, 1519240), (684, 1439280), (720, 1367316), (760, 1295352), (810, 1215392), (855, 1151424), (864, 1139430), (912, 1079460), (960, 1025487), (1026, 959520), (1080, 911544), (1140, 863568), (1216, 809595), (1296, 759620), (1368, 719640), (1440, 683658), (1520, 647676), (1539, 639680), (1620, 607696), (1710, 575712), (1728, 569715), (1824, 539730), (1999, 492480), (2052, 479760), (2160, 455772), (2280, 431784), (2565, 383808), (2592, 379810), (2736, 359820), (2880, 341829), (3040, 323838), (3078, 319840), (3240, 303848), (3420, 287856), (3648, 269865), (3998, 246240), (4104, 239880), (4320, 227886), (4560, 215892), (5130, 191904), (5184, 189905), (5472, 179910), (5997, 164160), (6080, 161919), (6156, 159920), (6480, 151924), (6840, 143928), (7695, 127936), (7996, 123120), (8208, 119940), (8640, 113943), (9120, 107946), (9995, 98496), (10260, 95952), (10944, 89955), (11994, 82080), (12312, 79960), (12960, 75962), (13680, 71964), (15390, 63968), (15992, 61560), (16416, 59970), (17991, 54720), (18240, 53973), (19990, 49248), (20520, 47976), (23988, 41040), (24624, 39980), (25920, 37981), (27360, 35982), (29985, 32832), (30780, 31984)]