287106960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 320

約数和(自身を含む): 1079930880

約数和(自身を除く): 792823920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 71, 80, 83, 84, 87, 105, 112, 116, 120, 140, 142, 145, 166, 168, 174, 203, 210, 213, 232, 240, 249, 280, 284, 290, 332, 336, 348, 355, 406, 415, 420, 426, 435, 464, 497, 498, 560, 568, 580, 581, 609, 664, 696, 710, 812, 830, 840, 852, 870, 994, 996, 1015, 1065, 1136, 1160, 1162, 1218, 1245, 1328, 1392, 1420, 1491, 1624, 1660, 1680, 1704, 1740, 1743, 1988, 1992, 2030, 2059, 2130, 2320, 2324, 2407, 2436, 2485, 2490, 2840, 2905, 2982, 3045, 3248, 3320, 3408, 3480, 3486, 3976, 3984, 4060, 4118, 4260, 4648, 4814, 4872, 4970, 4980, 5680, 5810, 5893, 5964, 6090, 6177, 6640, 6960, 6972, 7221, 7455, 7952, 8120, 8236, 8520, 8715, 9296, 9628, 9744, 9940, 9960, 10295, 11620, 11786, 11928, 12035, 12180, 12354, 13944, 14413, 14442, 14910, 16240, 16472, 16849, 17040, 17430, 17679, 19256, 19880, 19920, 20590, 23240, 23572, 23856, 24070, 24360, 24708, 27888, 28826, 28884, 29465, 29820, 30885, 32944, 33698, 34860, 35358, 36105, 38512, 39760, 41180, 41251, 43239, 46480, 47144, 48140, 48720, 49416, 50547, 57652, 57768, 58930, 59640, 61770, 67396, 69720, 70716, 72065, 72210, 82360, 82502, 84245, 86478, 88395, 94288, 96280, 98832, 101094, 115304, 115536, 117860, 119280, 123540, 123753, 134792, 139440, 141432, 144130, 144420, 164720, 165004, 168490, 170897, 172956, 176790, 192560, 202188, 206255, 216195, 230608, 235720, 247080, 247506, 252735, 269584, 282864, 288260, 288840, 330008, 336980, 341794, 345912, 353580, 404376, 412510, 432390, 471440, 494160, 495012, 505470, 512691, 576520, 577680, 618765, 660016, 673960, 683588, 691824, 707160, 808752, 825020, 854485, 864780, 990024, 1010940, 1025382, 1153040, 1196279, 1237530, 1347920, 1367176, 1414320, 1650040, 1708970, 1729560, 1980048, 2021880, 2050764, 2392558, 2475060, 2563455, 2734352, 3300080, 3417940, 3459120, 3588837, 4043760, 4101528, 4785116, 4950120, 5126910, 5981395, 6835880, 7177674, 8203056, 9570232, 9900240, 10253820, 11962790, 13671760, 14355348, 17944185, 19140464, 20507640, 23925580, 28710696, 35888370, 41015280, 47851160, 57421392, 71776740, 95702320, 143553480, 287106960]

約数ペア:

[(1, 287106960), (2, 143553480), (3, 95702320), (4, 71776740), (5, 57421392), (6, 47851160), (7, 41015280), (8, 35888370), (10, 28710696), (12, 23925580), (14, 20507640), (15, 19140464), (16, 17944185), (20, 14355348), (21, 13671760), (24, 11962790), (28, 10253820), (29, 9900240), (30, 9570232), (35, 8203056), (40, 7177674), (42, 6835880), (48, 5981395), (56, 5126910), (58, 4950120), (60, 4785116), (70, 4101528), (71, 4043760), (80, 3588837), (83, 3459120), (84, 3417940), (87, 3300080), (105, 2734352), (112, 2563455), (116, 2475060), (120, 2392558), (140, 2050764), (142, 2021880), (145, 1980048), (166, 1729560), (168, 1708970), (174, 1650040), (203, 1414320), (210, 1367176), (213, 1347920), (232, 1237530), (240, 1196279), (249, 1153040), (280, 1025382), (284, 1010940), (290, 990024), (332, 864780), (336, 854485), (348, 825020), (355, 808752), (406, 707160), (415, 691824), (420, 683588), (426, 673960), (435, 660016), (464, 618765), (497, 577680), (498, 576520), (560, 512691), (568, 505470), (580, 495012), (581, 494160), (609, 471440), (664, 432390), (696, 412510), (710, 404376), (812, 353580), (830, 345912), (840, 341794), (852, 336980), (870, 330008), (994, 288840), (996, 288260), (1015, 282864), (1065, 269584), (1136, 252735), (1160, 247506), (1162, 247080), (1218, 235720), (1245, 230608), (1328, 216195), (1392, 206255), (1420, 202188), (1491, 192560), (1624, 176790), (1660, 172956), (1680, 170897), (1704, 168490), (1740, 165004), (1743, 164720), (1988, 144420), (1992, 144130), (2030, 141432), (2059, 139440), (2130, 134792), (2320, 123753), (2324, 123540), (2407, 119280), (2436, 117860), (2485, 115536), (2490, 115304), (2840, 101094), (2905, 98832), (2982, 96280), (3045, 94288), (3248, 88395), (3320, 86478), (3408, 84245), (3480, 82502), (3486, 82360), (3976, 72210), (3984, 72065), (4060, 70716), (4118, 69720), (4260, 67396), (4648, 61770), (4814, 59640), (4872, 58930), (4970, 57768), (4980, 57652), (5680, 50547), (5810, 49416), (5893, 48720), (5964, 48140), (6090, 47144), (6177, 46480), (6640, 43239), (6960, 41251), (6972, 41180), (7221, 39760), (7455, 38512), (7952, 36105), (8120, 35358), (8236, 34860), (8520, 33698), (8715, 32944), (9296, 30885), (9628, 29820), (9744, 29465), (9940, 28884), (9960, 28826), (10295, 27888), (11620, 24708), (11786, 24360), (11928, 24070), (12035, 23856), (12180, 23572), (12354, 23240), (13944, 20590), (14413, 19920), (14442, 19880), (14910, 19256), (16240, 17679), (16472, 17430), (16849, 17040)]