991766880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1774

約数の個数: 288

約数和(自身を含む): 3764517120

約数和(自身を除く): 2772750240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1709, 1860, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2790, 2976, 3120, 3224, 3418, 3627, 3720, 3744, 4030, 4464, 4680, 4836, 4960, 5127, 5580, 6045, 6240, 6448, 6836, 7254, 7440, 8060, 8545, 8928, 9360, 9672, 10254, 11160, 12090, 12896, 13672, 14508, 14880, 15381, 16120, 17090, 18135, 18720, 19344, 20508, 22217, 22320, 24180, 25635, 27344, 29016, 30762, 32240, 34180, 36270, 38688, 41016, 44434, 44640, 48360, 51270, 52979, 54688, 58032, 61524, 64480, 66651, 68360, 72540, 76905, 82032, 88868, 96720, 102540, 105958, 111085, 116064, 123048, 133302, 136720, 145080, 153810, 158937, 164064, 177736, 193440, 199953, 205080, 211916, 222170, 246096, 264895, 266604, 273440, 290160, 307620, 317874, 333255, 355472, 399906, 410160, 423832, 444340, 476811, 492192, 529790, 533208, 580320, 615240, 635748, 666510, 688727, 710944, 794685, 799812, 820320, 847664, 888680, 953622, 999765, 1059580, 1066416, 1230480, 1271496, 1333020, 1377454, 1589370, 1599624, 1695328, 1777360, 1907244, 1999530, 2066181, 2119160, 2132832, 2384055, 2460960, 2542992, 2666040, 2754908, 3178740, 3199248, 3443635, 3554720, 3814488, 3999060, 4132362, 4238320, 4768110, 5085984, 5332080, 5509816, 6198543, 6357480, 6398496, 6887270, 7628976, 7998120, 8264724, 8476640, 9536220, 10330905, 10664160, 11019632, 12397086, 12714960, 13774540, 15257952, 15996240, 16529448, 19072440, 20661810, 22039264, 24794172, 25429920, 27549080, 30992715, 31992480, 33058896, 38144880, 41323620, 49588344, 55098160, 61985430, 66117792, 76289760, 82647240, 99176688, 110196320, 123970860, 165294480, 198353376, 247941720, 330588960, 495883440, 991766880]

約数ペア:

[(1, 991766880), (2, 495883440), (3, 330588960), (4, 247941720), (5, 198353376), (6, 165294480), (8, 123970860), (9, 110196320), (10, 99176688), (12, 82647240), (13, 76289760), (15, 66117792), (16, 61985430), (18, 55098160), (20, 49588344), (24, 41323620), (26, 38144880), (30, 33058896), (31, 31992480), (32, 30992715), (36, 27549080), (39, 25429920), (40, 24794172), (45, 22039264), (48, 20661810), (52, 19072440), (60, 16529448), (62, 15996240), (65, 15257952), (72, 13774540), (78, 12714960), (80, 12397086), (90, 11019632), (93, 10664160), (96, 10330905), (104, 9536220), (117, 8476640), (120, 8264724), (124, 7998120), (130, 7628976), (144, 6887270), (155, 6398496), (156, 6357480), (160, 6198543), (180, 5509816), (186, 5332080), (195, 5085984), (208, 4768110), (234, 4238320), (240, 4132362), (248, 3999060), (260, 3814488), (279, 3554720), (288, 3443635), (310, 3199248), (312, 3178740), (360, 2754908), (372, 2666040), (390, 2542992), (403, 2460960), (416, 2384055), (465, 2132832), (468, 2119160), (480, 2066181), (496, 1999530), (520, 1907244), (558, 1777360), (585, 1695328), (620, 1599624), (624, 1589370), (720, 1377454), (744, 1333020), (780, 1271496), (806, 1230480), (930, 1066416), (936, 1059580), (992, 999765), (1040, 953622), (1116, 888680), (1170, 847664), (1209, 820320), (1240, 799812), (1248, 794685), (1395, 710944), (1440, 688727), (1488, 666510), (1560, 635748), (1612, 615240), (1709, 580320), (1860, 533208), (1872, 529790), (2015, 492192), (2080, 476811), (2232, 444340), (2340, 423832), (2418, 410160), (2480, 399906), (2790, 355472), (2976, 333255), (3120, 317874), (3224, 307620), (3418, 290160), (3627, 273440), (3720, 266604), (3744, 264895), (4030, 246096), (4464, 222170), (4680, 211916), (4836, 205080), (4960, 199953), (5127, 193440), (5580, 177736), (6045, 164064), (6240, 158937), (6448, 153810), (6836, 145080), (7254, 136720), (7440, 133302), (8060, 123048), (8545, 116064), (8928, 111085), (9360, 105958), (9672, 102540), (10254, 96720), (11160, 88868), (12090, 82032), (12896, 76905), (13672, 72540), (14508, 68360), (14880, 66651), (15381, 64480), (16120, 61524), (17090, 58032), (18135, 54688), (18720, 52979), (19344, 51270), (20508, 48360), (22217, 44640), (22320, 44434), (24180, 41016), (25635, 38688), (27344, 36270), (29016, 34180), (30762, 32240)]