290691840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 1012810176

約数和(自身を除く): 722118336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 64, 68, 73, 80, 85, 96, 102, 120, 122, 128, 136, 146, 160, 170, 183, 192, 204, 219, 240, 244, 255, 256, 272, 292, 305, 320, 340, 365, 366, 384, 408, 438, 480, 488, 510, 544, 584, 610, 640, 680, 730, 732, 768, 816, 876, 915, 960, 976, 1020, 1037, 1088, 1095, 1168, 1220, 1241, 1280, 1360, 1460, 1464, 1632, 1752, 1830, 1920, 1952, 2040, 2074, 2176, 2190, 2336, 2440, 2482, 2720, 2920, 2928, 3111, 3264, 3504, 3660, 3723, 3840, 3904, 4080, 4148, 4352, 4380, 4453, 4672, 4880, 4964, 5185, 5440, 5840, 5856, 6205, 6222, 6528, 7008, 7320, 7446, 7808, 8160, 8296, 8760, 8906, 9344, 9760, 9928, 10370, 10880, 11680, 11712, 12410, 12444, 13056, 13359, 14016, 14640, 14892, 15555, 15616, 16320, 16592, 17520, 17812, 18615, 18688, 19520, 19856, 20740, 21760, 22265, 23360, 23424, 24820, 24888, 26718, 28032, 29280, 29784, 31110, 32640, 33184, 35040, 35624, 37230, 39040, 39712, 41480, 44530, 46720, 46848, 49640, 49776, 53436, 56064, 58560, 59568, 62220, 65280, 66368, 66795, 70080, 71248, 74460, 75701, 78080, 79424, 82960, 89060, 93440, 99280, 99552, 106872, 117120, 119136, 124440, 132736, 133590, 140160, 142496, 148920, 151402, 158848, 165920, 178120, 198560, 199104, 213744, 227103, 234240, 238272, 248880, 265472, 267180, 280320, 284992, 297840, 302804, 317696, 331840, 356240, 378505, 397120, 398208, 427488, 454206, 476544, 497760, 534360, 569984, 595680, 605608, 663680, 712480, 757010, 794240, 796416, 854976, 908412, 953088, 995520, 1068720, 1135515, 1139968, 1191360, 1211216, 1327360, 1424960, 1514020, 1588480, 1709952, 1816824, 1991040, 2137440, 2271030, 2382720, 2422432, 2849920, 3028040, 3419904, 3633648, 3982080, 4274880, 4542060, 4765440, 4844864, 5699840, 6056080, 7267296, 8549760, 9084120, 9689728, 12112160, 14534592, 17099520, 18168240, 19379456, 24224320, 29069184, 36336480, 48448640, 58138368, 72672960, 96897280, 145345920, 290691840]

約数ペア:

[(1, 290691840), (2, 145345920), (3, 96897280), (4, 72672960), (5, 58138368), (6, 48448640), (8, 36336480), (10, 29069184), (12, 24224320), (15, 19379456), (16, 18168240), (17, 17099520), (20, 14534592), (24, 12112160), (30, 9689728), (32, 9084120), (34, 8549760), (40, 7267296), (48, 6056080), (51, 5699840), (60, 4844864), (61, 4765440), (64, 4542060), (68, 4274880), (73, 3982080), (80, 3633648), (85, 3419904), (96, 3028040), (102, 2849920), (120, 2422432), (122, 2382720), (128, 2271030), (136, 2137440), (146, 1991040), (160, 1816824), (170, 1709952), (183, 1588480), (192, 1514020), (204, 1424960), (219, 1327360), (240, 1211216), (244, 1191360), (255, 1139968), (256, 1135515), (272, 1068720), (292, 995520), (305, 953088), (320, 908412), (340, 854976), (365, 796416), (366, 794240), (384, 757010), (408, 712480), (438, 663680), (480, 605608), (488, 595680), (510, 569984), (544, 534360), (584, 497760), (610, 476544), (640, 454206), (680, 427488), (730, 398208), (732, 397120), (768, 378505), (816, 356240), (876, 331840), (915, 317696), (960, 302804), (976, 297840), (1020, 284992), (1037, 280320), (1088, 267180), (1095, 265472), (1168, 248880), (1220, 238272), (1241, 234240), (1280, 227103), (1360, 213744), (1460, 199104), (1464, 198560), (1632, 178120), (1752, 165920), (1830, 158848), (1920, 151402), (1952, 148920), (2040, 142496), (2074, 140160), (2176, 133590), (2190, 132736), (2336, 124440), (2440, 119136), (2482, 117120), (2720, 106872), (2920, 99552), (2928, 99280), (3111, 93440), (3264, 89060), (3504, 82960), (3660, 79424), (3723, 78080), (3840, 75701), (3904, 74460), (4080, 71248), (4148, 70080), (4352, 66795), (4380, 66368), (4453, 65280), (4672, 62220), (4880, 59568), (4964, 58560), (5185, 56064), (5440, 53436), (5840, 49776), (5856, 49640), (6205, 46848), (6222, 46720), (6528, 44530), (7008, 41480), (7320, 39712), (7446, 39040), (7808, 37230), (8160, 35624), (8296, 35040), (8760, 33184), (8906, 32640), (9344, 31110), (9760, 29784), (9928, 29280), (10370, 28032), (10880, 26718), (11680, 24888), (11712, 24820), (12410, 23424), (12444, 23360), (13056, 22265), (13359, 21760), (14016, 20740), (14640, 19856), (14892, 19520), (15555, 18688), (15616, 18615), (16320, 17812), (16592, 17520)]