981577920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 224

約数和(自身を含む): 3211665408

約数和(自身を除く): 2230087488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 97, 120, 127, 160, 166, 192, 194, 240, 249, 254, 291, 320, 332, 381, 388, 415, 480, 485, 498, 508, 582, 635, 664, 762, 776, 830, 960, 970, 996, 1016, 1164, 1245, 1270, 1328, 1455, 1524, 1552, 1660, 1905, 1940, 1992, 2032, 2328, 2490, 2540, 2656, 2910, 3048, 3104, 3320, 3810, 3880, 3984, 4064, 4656, 4980, 5080, 5312, 5820, 6096, 6208, 6640, 7620, 7760, 7968, 8051, 8128, 9312, 9960, 10160, 10541, 11640, 12192, 12319, 13280, 15240, 15520, 15936, 16102, 18624, 19920, 20320, 21082, 23280, 24153, 24384, 24638, 26560, 30480, 31040, 31623, 32204, 36957, 39840, 40255, 40640, 42164, 46560, 48306, 49276, 52705, 60960, 61595, 63246, 64408, 73914, 79680, 80510, 84328, 93120, 96612, 98552, 105410, 120765, 121920, 123190, 126492, 128816, 147828, 158115, 161020, 168656, 184785, 193224, 197104, 210820, 241530, 246380, 252984, 257632, 295656, 316230, 322040, 337312, 369570, 386448, 394208, 421640, 483060, 492760, 505968, 515264, 591312, 632460, 644080, 674624, 739140, 772896, 788416, 843280, 966120, 985520, 1011936, 1022477, 1182624, 1264920, 1288160, 1478280, 1545792, 1686560, 1932240, 1971040, 2023872, 2044954, 2365248, 2529840, 2576320, 2956560, 3067431, 3373120, 3864480, 3942080, 4089908, 5059680, 5112385, 5913120, 6134862, 7728960, 8179816, 10119360, 10224770, 11826240, 12269724, 15337155, 16359632, 20449540, 24539448, 30674310, 32719264, 40899080, 49078896, 61348620, 65438528, 81798160, 98157792, 122697240, 163596320, 196315584, 245394480, 327192640, 490788960, 981577920]

約数ペア:

[(1, 981577920), (2, 490788960), (3, 327192640), (4, 245394480), (5, 196315584), (6, 163596320), (8, 122697240), (10, 98157792), (12, 81798160), (15, 65438528), (16, 61348620), (20, 49078896), (24, 40899080), (30, 32719264), (32, 30674310), (40, 24539448), (48, 20449540), (60, 16359632), (64, 15337155), (80, 12269724), (83, 11826240), (96, 10224770), (97, 10119360), (120, 8179816), (127, 7728960), (160, 6134862), (166, 5913120), (192, 5112385), (194, 5059680), (240, 4089908), (249, 3942080), (254, 3864480), (291, 3373120), (320, 3067431), (332, 2956560), (381, 2576320), (388, 2529840), (415, 2365248), (480, 2044954), (485, 2023872), (498, 1971040), (508, 1932240), (582, 1686560), (635, 1545792), (664, 1478280), (762, 1288160), (776, 1264920), (830, 1182624), (960, 1022477), (970, 1011936), (996, 985520), (1016, 966120), (1164, 843280), (1245, 788416), (1270, 772896), (1328, 739140), (1455, 674624), (1524, 644080), (1552, 632460), (1660, 591312), (1905, 515264), (1940, 505968), (1992, 492760), (2032, 483060), (2328, 421640), (2490, 394208), (2540, 386448), (2656, 369570), (2910, 337312), (3048, 322040), (3104, 316230), (3320, 295656), (3810, 257632), (3880, 252984), (3984, 246380), (4064, 241530), (4656, 210820), (4980, 197104), (5080, 193224), (5312, 184785), (5820, 168656), (6096, 161020), (6208, 158115), (6640, 147828), (7620, 128816), (7760, 126492), (7968, 123190), (8051, 121920), (8128, 120765), (9312, 105410), (9960, 98552), (10160, 96612), (10541, 93120), (11640, 84328), (12192, 80510), (12319, 79680), (13280, 73914), (15240, 64408), (15520, 63246), (15936, 61595), (16102, 60960), (18624, 52705), (19920, 49276), (20320, 48306), (21082, 46560), (23280, 42164), (24153, 40640), (24384, 40255), (24638, 39840), (26560, 36957), (30480, 32204), (31040, 31623)]