1281244870080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1746

約数の個数: 1008

約数和(自身を含む): 5334458980032

約数和(自身を除く): 4053214109952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 82, 84, 90, 93, 96, 105, 112, 120, 123, 124, 126, 140, 144, 155, 160, 164, 168, 180, 186, 192, 205, 210, 217, 224, 240, 246, 248, 252, 279, 280, 287, 288, 310, 315, 320, 328, 336, 360, 369, 372, 410, 420, 434, 448, 465, 480, 492, 496, 504, 558, 560, 574, 576, 615, 620, 630, 651, 656, 672, 720, 738, 744, 820, 840, 861, 868, 930, 960, 961, 984, 992, 1008, 1085, 1116, 1120, 1148, 1230, 1240, 1260, 1271, 1302, 1312, 1344, 1395, 1435, 1440, 1476, 1488, 1613, 1640, 1680, 1722, 1736, 1845, 1860, 1922, 1953, 1968, 1984, 2016, 2170, 2232, 2240, 2296, 2460, 2480, 2520, 2542, 2583, 2604, 2624, 2790, 2870, 2880, 2883, 2952, 2976, 3226, 3255, 3280, 3360, 3444, 3472, 3690, 3720, 3813, 3844, 3906, 3936, 4032, 4305, 4340, 4464, 4592, 4805, 4839, 4920, 4960, 5040, 5084, 5166, 5208, 5580, 5740, 5766, 5904, 5952, 6355, 6452, 6510, 6560, 6720, 6727, 6888, 6944, 7380, 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約数ペア:

[(1, 1281244870080), (2, 640622435040), (3, 427081623360), (4, 320311217520), (5, 256248974016), (6, 213540811680), (7, 183034981440), (8, 160155608760), (9, 142360541120), (10, 128124487008), (12, 106770405840), (14, 91517490720), (15, 85416324672), (16, 80077804380), (18, 71180270560), (20, 64062243504), (21, 61011660480), (24, 53385202920), (28, 45758745360), (30, 42708162336), (31, 41330479680), (32, 40038902190), (35, 36606996288), (36, 35590135280), (40, 32031121752), (41, 31249874880), (42, 30505830240), (45, 28472108224), (48, 26692601460), (56, 22879372680), (60, 21354081168), (62, 20665239840), (63, 20337220160), (64, 20019451095), (70, 18303498144), (72, 17795067640), (80, 16015560876), (82, 15624937440), (84, 15252915120), (90, 14236054112), (93, 13776826560), (96, 13346300730), (105, 12202332096), (112, 11439686340), (120, 10677040584), (123, 10416624960), (124, 10332619920), (126, 10168610080), (140, 9151749072), (144, 8897533820), (155, 8266095936), (160, 8007780438), 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20831895), (62496, 20501230), (64520, 19858104), (66133, 19373760), (67270, 19046304), (67746, 18912480), (68880, 18601116), (69192, 18517240), (69440, 18451107), (71176, 18001080), (72585, 17651648), (76260, 16801008), (76880, 16665516), (77424, 16548420), (78120, 16400984), (78802, 16259040), (80073, 16000960), (80724, 15871920), (81344, 15750945), (82656, 15500930), (86490, 14813792), (88970, 14400864), (89280, 14350861), (90328, 14184360), (91512, 14000840), (91840, 13950837), (92256, 13887930), (96780, 13238736), (100006, 12811680), (100905, 12697536), (101619, 12608320), (101680, 12600756), (103232, 12411315), (103320, 12400744), (104160, 12300738), (106764, 12000720), (107632, 11903940), (112910, 11347488), (114390, 11200672), (115320, 11110344), (116136, 11032280), (118080, 10850651), (118203, 10839360), (121086, 10581280), (122016, 10500630), (124992, 10250615), (129040, 9929052), (132266, 9686880), (133455, 9600576), (134540, 9523152), (135492, 9456240), (137760, 9300558), 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