1289720190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 3788467200

約数和(自身を除く): 2498747010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 29, 30, 33, 38, 41, 55, 57, 58, 66, 82, 87, 95, 110, 114, 123, 145, 165, 173, 174, 190, 205, 209, 246, 285, 290, 319, 330, 346, 410, 418, 435, 451, 519, 551, 570, 615, 627, 638, 779, 865, 870, 902, 957, 1038, 1045, 1102, 1189, 1230, 1254, 1353, 1558, 1595, 1653, 1730, 1903, 1914, 2090, 2255, 2337, 2378, 2595, 2706, 2755, 3135, 3190, 3287, 3306, 3567, 3806, 3895, 4510, 4674, 4785, 5017, 5190, 5510, 5709, 5945, 6061, 6270, 6574, 6765, 7093, 7134, 7790, 8265, 8569, 9515, 9570, 9861, 10034, 11418, 11685, 11890, 12122, 13079, 13530, 14186, 15051, 16435, 16530, 17138, 17835, 18183, 19030, 19722, 21279, 22591, 23370, 25085, 25707, 26158, 28545, 30102, 30305, 32870, 35465, 35670, 36157, 36366, 39237, 42558, 42845, 45182, 49305, 50170, 51414, 55187, 57090, 60610, 65395, 67773, 70930, 72314, 75255, 78023, 78474, 85690, 90915, 95323, 98610, 106395, 108471, 110374, 112955, 128535, 130790, 134767, 135546, 150510, 156046, 165561, 180785, 181830, 190646, 196185, 205697, 212790, 216942, 225910, 234069, 248501, 257070, 269534, 275935, 285969, 331122, 338865, 361570, 390115, 392370, 404301, 411394, 468138, 476615, 497002, 542355, 551870, 571938, 617091, 673835, 677730, 745503, 780230, 808602, 827805, 953230, 1028485, 1048553, 1084710, 1170345, 1234182, 1242505, 1347670, 1429845, 1482437, 1491006, 1655610, 2021505, 2056970, 2097106, 2262667, 2340690, 2485010, 2859690, 2964874, 3085455, 3145659, 3727515, 3908243, 4043010, 4447311, 4525334, 5242765, 6170910, 6291318, 6788001, 7412185, 7455030, 7816486, 8894622, 10485530, 11313335, 11724729, 13576002, 14824370, 15728295, 19541215, 22236555, 22626670, 23449458, 31456590, 33940005, 39082430, 42990673, 44473110, 58623645, 67880010, 85981346, 117247290, 128972019, 214953365, 257944038, 429906730, 644860095, 1289720190]

約数ペア:

[(1, 1289720190), (2, 644860095), (3, 429906730), (5, 257944038), (6, 214953365), (10, 128972019), (11, 117247290), (15, 85981346), (19, 67880010), (22, 58623645), (29, 44473110), (30, 42990673), (33, 39082430), (38, 33940005), (41, 31456590), (55, 23449458), (57, 22626670), (58, 22236555), (66, 19541215), (82, 15728295), (87, 14824370), (95, 13576002), (110, 11724729), (114, 11313335), (123, 10485530), (145, 8894622), (165, 7816486), (173, 7455030), (174, 7412185), (190, 6788001), (205, 6291318), (209, 6170910), (246, 5242765), (285, 4525334), (290, 4447311), (319, 4043010), (330, 3908243), (346, 3727515), (410, 3145659), (418, 3085455), (435, 2964874), (451, 2859690), (519, 2485010), (551, 2340690), (570, 2262667), (615, 2097106), (627, 2056970), (638, 2021505), (779, 1655610), (865, 1491006), (870, 1482437), (902, 1429845), (957, 1347670), (1038, 1242505), (1045, 1234182), (1102, 1170345), (1189, 1084710), (1230, 1048553), (1254, 1028485), (1353, 953230), (1558, 827805), (1595, 808602), (1653, 780230), (1730, 745503), (1903, 677730), (1914, 673835), (2090, 617091), (2255, 571938), (2337, 551870), (2378, 542355), (2595, 497002), (2706, 476615), (2755, 468138), (3135, 411394), (3190, 404301), (3287, 392370), (3306, 390115), (3567, 361570), (3806, 338865), (3895, 331122), (4510, 285969), (4674, 275935), (4785, 269534), (5017, 257070), (5190, 248501), (5510, 234069), (5709, 225910), (5945, 216942), (6061, 212790), (6270, 205697), (6574, 196185), (6765, 190646), (7093, 181830), (7134, 180785), (7790, 165561), (8265, 156046), (8569, 150510), (9515, 135546), (9570, 134767), (9861, 130790), (10034, 128535), (11418, 112955), (11685, 110374), (11890, 108471), (12122, 106395), (13079, 98610), (13530, 95323), (14186, 90915), (15051, 85690), (16435, 78474), (16530, 78023), (17138, 75255), (17835, 72314), (18183, 70930), (19030, 67773), (19722, 65395), (21279, 60610), (22591, 57090), (23370, 55187), (25085, 51414), (25707, 50170), (26158, 49305), (28545, 45182), (30102, 42845), (30305, 42558), (32870, 39237), (35465, 36366), (35670, 36157)]