1290607360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 3858744960

約数和(自身を除く): 2568137600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 64, 68, 70, 74, 80, 85, 112, 119, 128, 136, 140, 148, 160, 170, 185, 224, 229, 238, 256, 259, 272, 280, 296, 320, 340, 370, 448, 458, 476, 518, 544, 560, 592, 595, 629, 640, 680, 740, 896, 916, 952, 1036, 1088, 1120, 1145, 1184, 1190, 1258, 1280, 1295, 1360, 1480, 1603, 1792, 1832, 1904, 2072, 2176, 2240, 2290, 2368, 2380, 2516, 2590, 2720, 2960, 3145, 3206, 3664, 3808, 3893, 4144, 4352, 4403, 4480, 4580, 4736, 4760, 5032, 5180, 5440, 5920, 6290, 6412, 7328, 7616, 7786, 8015, 8288, 8473, 8806, 8960, 9160, 9472, 9520, 10064, 10360, 10880, 11840, 12580, 12824, 14656, 15232, 15572, 16030, 16576, 16946, 17612, 18320, 19040, 19465, 20128, 20720, 21760, 22015, 23680, 25160, 25648, 27251, 29312, 30464, 31144, 32060, 33152, 33892, 35224, 36640, 38080, 38930, 40256, 41440, 42365, 44030, 47360, 50320, 51296, 54502, 58624, 59311, 62288, 64120, 66304, 67784, 70448, 73280, 76160, 77860, 80512, 82880, 84730, 88060, 100640, 102592, 109004, 118622, 124576, 128240, 135568, 136255, 140896, 144041, 146560, 152320, 155720, 161024, 165760, 169460, 176120, 201280, 205184, 218008, 237244, 249152, 256480, 271136, 272510, 281792, 288082, 293120, 296555, 311440, 331520, 338920, 352240, 402560, 410368, 436016, 474488, 498304, 512960, 542272, 545020, 563584, 576164, 593110, 622880, 677840, 704480, 720205, 805120, 872032, 948976, 996608, 1008287, 1025920, 1084544, 1090040, 1127168, 1152328, 1186220, 1245760, 1355680, 1408960, 1440410, 1744064, 1897952, 2016574, 2051840, 2169088, 2180080, 2304656, 2372440, 2491520, 2711360, 2817920, 2880820, 3488128, 3795904, 4033148, 4360160, 4609312, 4744880, 4983040, 5041435, 5422720, 5635840, 5761640, 6976256, 7591808, 8066296, 8720320, 9218624, 9489760, 10082870, 10845440, 11523280, 15183616, 16132592, 17440640, 18437248, 18979520, 20165740, 23046560, 32265184, 34881280, 36874496, 37959040, 40331480, 46093120, 64530368, 75918080, 80662960, 92186240, 129060736, 161325920, 184372480, 258121472, 322651840, 645303680, 1290607360]

約数ペア:

[(1, 1290607360), (2, 645303680), (4, 322651840), (5, 258121472), (7, 184372480), (8, 161325920), (10, 129060736), (14, 92186240), (16, 80662960), (17, 75918080), (20, 64530368), (28, 46093120), (32, 40331480), (34, 37959040), (35, 36874496), (37, 34881280), (40, 32265184), (56, 23046560), (64, 20165740), (68, 18979520), (70, 18437248), (74, 17440640), (80, 16132592), (85, 15183616), (112, 11523280), (119, 10845440), (128, 10082870), (136, 9489760), (140, 9218624), (148, 8720320), (160, 8066296), (170, 7591808), (185, 6976256), (224, 5761640), (229, 5635840), (238, 5422720), (256, 5041435), (259, 4983040), (272, 4744880), (280, 4609312), (296, 4360160), (320, 4033148), (340, 3795904), (370, 3488128), (448, 2880820), (458, 2817920), (476, 2711360), (518, 2491520), (544, 2372440), (560, 2304656), (592, 2180080), (595, 2169088), (629, 2051840), (640, 2016574), (680, 1897952), (740, 1744064), (896, 1440410), (916, 1408960), (952, 1355680), (1036, 1245760), (1088, 1186220), (1120, 1152328), (1145, 1127168), (1184, 1090040), (1190, 1084544), (1258, 1025920), (1280, 1008287), (1295, 996608), (1360, 948976), (1480, 872032), (1603, 805120), (1792, 720205), (1832, 704480), (1904, 677840), (2072, 622880), (2176, 593110), (2240, 576164), (2290, 563584), (2368, 545020), (2380, 542272), (2516, 512960), (2590, 498304), (2720, 474488), (2960, 436016), (3145, 410368), (3206, 402560), (3664, 352240), (3808, 338920), (3893, 331520), (4144, 311440), (4352, 296555), (4403, 293120), (4480, 288082), (4580, 281792), (4736, 272510), (4760, 271136), (5032, 256480), (5180, 249152), (5440, 237244), (5920, 218008), (6290, 205184), (6412, 201280), (7328, 176120), (7616, 169460), (7786, 165760), (8015, 161024), (8288, 155720), (8473, 152320), (8806, 146560), (8960, 144041), (9160, 140896), (9472, 136255), (9520, 135568), (10064, 128240), (10360, 124576), (10880, 118622), (11840, 109004), (12580, 102592), (12824, 100640), (14656, 88060), (15232, 84730), (15572, 82880), (16030, 80512), (16576, 77860), (16946, 76160), (17612, 73280), (18320, 70448), (19040, 67784), (19465, 66304), (20128, 64120), (20720, 62288), (21760, 59311), (22015, 58624), (23680, 54502), (25160, 51296), (25648, 50320), (27251, 47360), (29312, 44030), (30464, 42365), (31144, 41440), (32060, 40256), (33152, 38930), (33892, 38080), (35224, 36640)]