641126880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 2416780800

約数和(自身を除く): 1775653920

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, 72, 73, 76, 80, 90, 95, 96, 107, 108, 114, 120, 135, 144, 146, 152, 160, 171, 180, 190, 214, 216, 219, 228, 240, 270, 285, 288, 292, 304, 321, 342, 360, 365, 380, 428, 432, 438, 456, 480, 513, 535, 540, 570, 584, 608, 642, 657, 684, 720, 730, 760, 855, 856, 864, 876, 912, 963, 1026, 1070, 1080, 1095, 1140, 1168, 1284, 1314, 1368, 1387, 1440, 1460, 1520, 1605, 1710, 1712, 1752, 1824, 1926, 1971, 2033, 2052, 2140, 2160, 2190, 2280, 2336, 2565, 2568, 2628, 2736, 2774, 2889, 2920, 3040, 3210, 3285, 3420, 3424, 3504, 3852, 3942, 4066, 4104, 4161, 4280, 4320, 4380, 4560, 4815, 5130, 5136, 5256, 5472, 5548, 5778, 5840, 6099, 6420, 6570, 6840, 6935, 7008, 7704, 7811, 7884, 8132, 8208, 8322, 8560, 8760, 9120, 9630, 9855, 10165, 10260, 10272, 10512, 11096, 11556, 11680, 12198, 12483, 12840, 13140, 13680, 13870, 14445, 15408, 15622, 15768, 16264, 16416, 16644, 17120, 17520, 18297, 19260, 19710, 20330, 20520, 20805, 21024, 22192, 23112, 23433, 24396, 24966, 25680, 26280, 27360, 27740, 28890, 30495, 30816, 31244, 31536, 32528, 33288, 35040, 36594, 37449, 38520, 39055, 39420, 40660, 41040, 41610, 44384, 46224, 46866, 48792, 49932, 51360, 52560, 54891, 55480, 57780, 60990, 62415, 62488, 63072, 65056, 66576, 70299, 73188, 74898, 77040, 78110, 78840, 81320, 82080, 83220, 91485, 92448, 93732, 97584, 99864, 105120, 109782, 110960, 115560, 117165, 121980, 124830, 124976, 133152, 140598, 146376, 148409, 149796, 154080, 156220, 157680, 162640, 166440, 182970, 187245, 187464, 195168, 199728, 210897, 219564, 221920, 231120, 234330, 243960, 249660, 249952, 274455, 281196, 292752, 296818, 299592, 312440, 315360, 325280, 332880, 351495, 365940, 374490, 374928, 399456, 421794, 439128, 445227, 462240, 468660, 487920, 499320, 548910, 562392, 585504, 593636, 599184, 624880, 665760, 702990, 731880, 742045, 748980, 749856, 843588, 878256, 890454, 937320, 975840, 998640, 1054485, 1097820, 1124784, 1187272, 1198368, 1249760, 1335681, 1405980, 1463760, 1484090, 1497960, 1687176, 1756512, 1780908, 1874640, 1997280, 2108970, 2195640, 2226135, 2249568, 2374544, 2671362, 2811960, 2927520, 2968180, 2995920, 3374352, 3561816, 3749280, 4007043, 4217940, 4391280, 4452270, 4749088, 5342724, 5623920, 5936360, 5991840, 6678405, 6748704, 7123632, 8014086, 8435880, 8782560, 8904540, 10685448, 11247840, 11872720, 13356810, 14247264, 16028172, 16871760, 17809080, 20035215, 21370896, 23745440, 26713620, 32056344, 33743520, 35618160, 40070430, 42741792, 53427240, 64112688, 71236320, 80140860, 106854480, 128225376, 160281720, 213708960, 320563440, 641126880]

約数ペア:

[(1, 641126880), (2, 320563440), (3, 213708960), (4, 160281720), (5, 128225376), (6, 106854480), (8, 80140860), (9, 71236320), (10, 64112688), (12, 53427240), (15, 42741792), (16, 40070430), (18, 35618160), (19, 33743520), (20, 32056344), (24, 26713620), (27, 23745440), (30, 21370896), (32, 20035215), (36, 17809080), (38, 16871760), (40, 16028172), (45, 14247264), (48, 13356810), (54, 11872720), (57, 11247840), (60, 10685448), (72, 8904540), (73, 8782560), (76, 8435880), (80, 8014086), (90, 7123632), (95, 6748704), (96, 6678405), (107, 5991840), (108, 5936360), (114, 5623920), (120, 5342724), (135, 4749088), (144, 4452270), (146, 4391280), (152, 4217940), (160, 4007043), (171, 3749280), (180, 3561816), (190, 3374352), (214, 2995920), (216, 2968180), (219, 2927520), (228, 2811960), (240, 2671362), (270, 2374544), (285, 2249568), (288, 2226135), (292, 2195640), (304, 2108970), (321, 1997280), (342, 1874640), (360, 1780908), (365, 1756512), (380, 1687176), (428, 1497960), (432, 1484090), (438, 1463760), (456, 1405980), (480, 1335681), (513, 1249760), (535, 1198368), (540, 1187272), (570, 1124784), (584, 1097820), (608, 1054485), (642, 998640), (657, 975840), (684, 937320), (720, 890454), (730, 878256), (760, 843588), (855, 749856), (856, 748980), (864, 742045), (876, 731880), (912, 702990), (963, 665760), (1026, 624880), (1070, 599184), (1080, 593636), (1095, 585504), (1140, 562392), (1168, 548910), (1284, 499320), (1314, 487920), (1368, 468660), (1387, 462240), (1440, 445227), (1460, 439128), (1520, 421794), (1605, 399456), (1710, 374928), (1712, 374490), (1752, 365940), (1824, 351495), (1926, 332880), (1971, 325280), (2033, 315360), (2052, 312440), (2140, 299592), (2160, 296818), (2190, 292752), (2280, 281196), (2336, 274455), (2565, 249952), (2568, 249660), (2628, 243960), (2736, 234330), (2774, 231120), (2889, 221920), (2920, 219564), (3040, 210897), (3210, 199728), (3285, 195168), (3420, 187464), (3424, 187245), (3504, 182970), (3852, 166440), (3942, 162640), (4066, 157680), (4104, 156220), (4161, 154080), (4280, 149796), (4320, 148409), (4380, 146376), (4560, 140598), (4815, 133152), (5130, 124976), (5136, 124830), (5256, 121980), (5472, 117165), (5548, 115560), (5778, 110960), (5840, 109782), (6099, 105120), (6420, 99864), (6570, 97584), (6840, 93732), (6935, 92448), (7008, 91485), (7704, 83220), (7811, 82080), (7884, 81320), (8132, 78840), (8208, 78110), (8322, 77040), (8560, 74898), (8760, 73188), (9120, 70299), (9630, 66576), (9855, 65056), (10165, 63072), (10260, 62488), (10272, 62415), (10512, 60990), (11096, 57780), (11556, 55480), (11680, 54891), (12198, 52560), (12483, 51360), (12840, 49932), (13140, 48792), (13680, 46866), (13870, 46224), (14445, 44384), (15408, 41610), (15622, 41040), (15768, 40660), (16264, 39420), (16416, 39055), (16644, 38520), (17120, 37449), (17520, 36594), (18297, 35040), (19260, 33288), (19710, 32528), (20330, 31536), (20520, 31244), (20805, 30816), (21024, 30495), (22192, 28890), (23112, 27740), (23433, 27360), (24396, 26280), (24966, 25680)]