255255239400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{991}}^1\times {\mathrm{8761}}^1$

素因数の和:9785

約数の個数: 288

約数和(自身を含む): 921515662080

約数和(自身を除く): 666260422680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 991, 1050, 1176, 1225, 1400, 1470, 1960, 1982, 2100, 2450, 2940, 2973, 3675, 3964, 4200, 4900, 4955, 5880, 5946, 6937, 7350, 7928, 8761, 9800, 9910, 11892, 13874, 14700, 14865, 17522, 19820, 20811, 23784, 24775, 26283, 27748, 29400, 29730, 34685, 35044, 39640, 41622, 43805, 48559, 49550, 52566, 55496, 59460, 61327, 69370, 70088, 74325, 83244, 87610, 97118, 99100, 104055, 105132, 118920, 122654, 131415, 138740, 145677, 148650, 166488, 173425, 175220, 183981, 194236, 198200, 208110, 210264, 219025, 242795, 245308, 262830, 277480, 291354, 297300, 306635, 346850, 350440, 367962, 388472, 416220, 429289, 438050, 485590, 490616, 520275, 525660, 582708, 594600, 613270, 657075, 693700, 728385, 735924, 832440, 858578, 876100, 919905, 971180, 1040550, 1051320, 1165416, 1213975, 1226540, 1287867, 1314150, 1387400, 1456770, 1471848, 1533175, 1717156, 1752200, 1839810, 1942360, 2081100, 2146445, 2427950, 2453080, 2575734, 2628300, 2913540, 3066350, 3434312, 3641925, 3679620, 4162200, 4292890, 4599525, 4855900, 5151468, 5256600, 5827080, 6132700, 6439335, 7283850, 7359240, 8585780, 8682151, 9199050, 9711800, 10302936, 10732225, 12265400, 12878670, 14567700, 17171560, 17364302, 18398100, 21464450, 25757340, 26046453, 29135400, 32196675, 34728604, 36796200, 42928900, 43410755, 51514680, 52092906, 60775057, 64393350, 69457208, 85857800, 86821510, 104185812, 121550114, 128786700, 130232265, 173643020, 182325171, 208371624, 217053775, 243100228, 257573400, 260464530, 303875285, 347286040, 364650342, 425425399, 434107550, 486200456, 520929060, 607750570, 651161325, 729300684, 850850798, 868215100, 911625855, 1041858120, 1215501140, 1276276197, 1302322650, 1458601368, 1519376425, 1701701596, 1736430200, 1823251710, 2127126995, 2431002280, 2552552394, 2604645300, 3038752850, 3403403192, 3646503420, 4254253990, 4558129275, 5105104788, 5209290600, 6077505700, 6381380985, 7293006840, 8508507980, 9116258550, 10210209576, 10635634975, 12155011400, 12762761970, 17017015960, 18232517100, 21271269950, 25525523940, 31906904925, 36465034200, 42542539900, 51051047880, 63813809850, 85085079800, 127627619700, 255255239400]

約数ペア:

[(1, 255255239400), (2, 127627619700), (3, 85085079800), (4, 63813809850), (5, 51051047880), (6, 42542539900), (7, 36465034200), (8, 31906904925), (10, 25525523940), (12, 21271269950), (14, 18232517100), (15, 17017015960), (20, 12762761970), (21, 12155011400), (24, 10635634975), (25, 10210209576), (28, 9116258550), (30, 8508507980), (35, 7293006840), (40, 6381380985), (42, 6077505700), (49, 5209290600), (50, 5105104788), (56, 4558129275), (60, 4254253990), (70, 3646503420), (75, 3403403192), (84, 3038752850), (98, 2604645300), (100, 2552552394), (105, 2431002280), (120, 2127126995), (140, 1823251710), (147, 1736430200), (150, 1701701596), (168, 1519376425), (175, 1458601368), (196, 1302322650), (200, 1276276197), (210, 1215501140), (245, 1041858120), (280, 911625855), (294, 868215100), (300, 850850798), (350, 729300684), (392, 651161325), (420, 607750570), (490, 520929060), (525, 486200456), (588, 434107550), (600, 425425399), (700, 364650342), (735, 347286040), (840, 303875285), (980, 260464530), (991, 257573400), (1050, 243100228), (1176, 217053775), (1225, 208371624), (1400, 182325171), (1470, 173643020), (1960, 130232265), (1982, 128786700), (2100, 121550114), (2450, 104185812), (2940, 86821510), (2973, 85857800), (3675, 69457208), (3964, 64393350), (4200, 60775057), (4900, 52092906), (4955, 51514680), (5880, 43410755), (5946, 42928900), (6937, 36796200), (7350, 34728604), (7928, 32196675), (8761, 29135400), (9800, 26046453), (9910, 25757340), (11892, 21464450), (13874, 18398100), (14700, 17364302), (14865, 17171560), (17522, 14567700), (19820, 12878670), (20811, 12265400), (23784, 10732225), (24775, 10302936), (26283, 9711800), (27748, 9199050), (29400, 8682151), (29730, 8585780), (34685, 7359240), (35044, 7283850), (39640, 6439335), (41622, 6132700), (43805, 5827080), (48559, 5256600), (49550, 5151468), (52566, 4855900), (55496, 4599525), (59460, 4292890), (61327, 4162200), (69370, 3679620), (70088, 3641925), (74325, 3434312), (83244, 3066350), (87610, 2913540), (97118, 2628300), (99100, 2575734), (104055, 2453080), (105132, 2427950), (118920, 2146445), (122654, 2081100), (131415, 1942360), (138740, 1839810), (145677, 1752200), (148650, 1717156), (166488, 1533175), (173425, 1471848), (175220, 1456770), (183981, 1387400), (194236, 1314150), (198200, 1287867), (208110, 1226540), (210264, 1213975), (219025, 1165416), (242795, 1051320), (245308, 1040550), (262830, 971180), (277480, 919905), (291354, 876100), (297300, 858578), (306635, 832440), (346850, 735924), (350440, 728385), (367962, 693700), (388472, 657075), (416220, 613270), (429289, 594600), (438050, 582708), (485590, 525660), (490616, 520275)]