2490865920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{467}}^1$

素因数の和:957

約数の個数: 216

約数和(自身を含む): 8655244416

約数和(自身を除く): 6164378496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 463, 467, 480, 576, 640, 720, 768, 926, 934, 960, 1152, 1280, 1389, 1401, 1440, 1852, 1868, 1920, 2304, 2315, 2335, 2778, 2802, 2880, 3704, 3736, 3840, 4167, 4203, 4630, 4670, 5556, 5604, 5760, 6945, 7005, 7408, 7472, 8334, 8406, 9260, 9340, 11112, 11208, 11520, 13890, 14010, 14816, 14944, 16668, 16812, 18520, 18680, 20835, 21015, 22224, 22416, 27780, 28020, 29632, 29888, 33336, 33624, 37040, 37360, 41670, 42030, 44448, 44832, 55560, 56040, 59264, 59776, 66672, 67248, 74080, 74720, 83340, 84060, 88896, 89664, 111120, 112080, 118528, 119552, 133344, 134496, 148160, 149440, 166680, 168120, 177792, 179328, 216221, 222240, 224160, 266688, 268992, 296320, 298880, 333360, 336240, 355584, 358656, 432442, 444480, 448320, 533376, 537984, 592640, 597760, 648663, 666720, 672480, 864884, 888960, 896640, 1066752, 1075968, 1081105, 1297326, 1333440, 1344960, 1729768, 1777920, 1793280, 1945989, 2162210, 2594652, 2666880, 2689920, 3243315, 3459536, 3891978, 4324420, 5189304, 5333760, 5379840, 6486630, 6919072, 7783956, 8648840, 9729945, 10378608, 12973260, 13838144, 15567912, 17297680, 19459890, 20757216, 25946520, 27676288, 31135824, 34595360, 38919780, 41514432, 51893040, 55352576, 62271648, 69190720, 77839560, 83028864, 103786080, 124543296, 138381440, 155679120, 166057728, 207572160, 249086592, 276762880, 311358240, 415144320, 498173184, 622716480, 830288640, 1245432960, 2490865920]

約数ペア:

[(1, 2490865920), (2, 1245432960), (3, 830288640), (4, 622716480), (5, 498173184), (6, 415144320), (8, 311358240), (9, 276762880), (10, 249086592), (12, 207572160), (15, 166057728), (16, 155679120), (18, 138381440), (20, 124543296), (24, 103786080), (30, 83028864), (32, 77839560), (36, 69190720), (40, 62271648), (45, 55352576), (48, 51893040), (60, 41514432), (64, 38919780), (72, 34595360), (80, 31135824), (90, 27676288), (96, 25946520), (120, 20757216), (128, 19459890), (144, 17297680), (160, 15567912), (180, 13838144), (192, 12973260), (240, 10378608), (256, 9729945), (288, 8648840), (320, 7783956), (360, 6919072), (384, 6486630), (463, 5379840), (467, 5333760), (480, 5189304), (576, 4324420), (640, 3891978), (720, 3459536), (768, 3243315), (926, 2689920), (934, 2666880), (960, 2594652), (1152, 2162210), (1280, 1945989), (1389, 1793280), (1401, 1777920), (1440, 1729768), (1852, 1344960), (1868, 1333440), (1920, 1297326), (2304, 1081105), (2315, 1075968), (2335, 1066752), (2778, 896640), (2802, 888960), (2880, 864884), (3704, 672480), (3736, 666720), (3840, 648663), (4167, 597760), (4203, 592640), (4630, 537984), (4670, 533376), (5556, 448320), (5604, 444480), (5760, 432442), (6945, 358656), (7005, 355584), (7408, 336240), (7472, 333360), (8334, 298880), (8406, 296320), (9260, 268992), (9340, 266688), (11112, 224160), (11208, 222240), (11520, 216221), (13890, 179328), (14010, 177792), (14816, 168120), (14944, 166680), (16668, 149440), (16812, 148160), (18520, 134496), (18680, 133344), (20835, 119552), (21015, 118528), (22224, 112080), (22416, 111120), (27780, 89664), (28020, 88896), (29632, 84060), (29888, 83340), (33336, 74720), (33624, 74080), (37040, 67248), (37360, 66672), (41670, 59776), (42030, 59264), (44448, 56040), (44832, 55560)]