1290439680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2954

約数の個数: 176

約数和(自身を含む): 4271188320

約数和(自身を除く): 2980748640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 768, 870, 928, 960, 1024, 1160, 1280, 1392, 1536, 1740, 1856, 1920, 2320, 2560, 2784, 2897, 3072, 3480, 3712, 3840, 4640, 5120, 5568, 5794, 6960, 7424, 7680, 8691, 9280, 11136, 11588, 13920, 14485, 14848, 15360, 17382, 18560, 22272, 23176, 27840, 28970, 29696, 34764, 37120, 43455, 44544, 46352, 55680, 57940, 69528, 74240, 84013, 86910, 89088, 92704, 111360, 115880, 139056, 148480, 168026, 173820, 185408, 222720, 231760, 252039, 278112, 336052, 347640, 370816, 420065, 445440, 463520, 504078, 556224, 672104, 695280, 741632, 840130, 927040, 1008156, 1112448, 1260195, 1344208, 1390560, 1483264, 1680260, 1854080, 2016312, 2224896, 2520390, 2688416, 2781120, 2966528, 3360520, 3708160, 4032624, 4449792, 5040780, 5376832, 5562240, 6721040, 7416320, 8065248, 8899584, 10081560, 10753664, 11124480, 13442080, 14832640, 16130496, 20163120, 21507328, 22248960, 26884160, 32260992, 40326240, 43014656, 44497920, 53768320, 64521984, 80652480, 86029312, 107536640, 129043968, 161304960, 215073280, 258087936, 322609920, 430146560, 645219840, 1290439680]

約数ペア:

[(1, 1290439680), (2, 645219840), (3, 430146560), (4, 322609920), (5, 258087936), (6, 215073280), (8, 161304960), (10, 129043968), (12, 107536640), (15, 86029312), (16, 80652480), (20, 64521984), (24, 53768320), (29, 44497920), (30, 43014656), (32, 40326240), (40, 32260992), (48, 26884160), (58, 22248960), (60, 21507328), (64, 20163120), (80, 16130496), (87, 14832640), (96, 13442080), (116, 11124480), (120, 10753664), (128, 10081560), (145, 8899584), (160, 8065248), (174, 7416320), (192, 6721040), (232, 5562240), (240, 5376832), (256, 5040780), (290, 4449792), (320, 4032624), (348, 3708160), (384, 3360520), (435, 2966528), (464, 2781120), (480, 2688416), (512, 2520390), (580, 2224896), (640, 2016312), (696, 1854080), (768, 1680260), (870, 1483264), (928, 1390560), (960, 1344208), (1024, 1260195), (1160, 1112448), (1280, 1008156), (1392, 927040), (1536, 840130), (1740, 741632), (1856, 695280), (1920, 672104), (2320, 556224), (2560, 504078), (2784, 463520), (2897, 445440), (3072, 420065), (3480, 370816), (3712, 347640), (3840, 336052), (4640, 278112), (5120, 252039), (5568, 231760), (5794, 222720), (6960, 185408), (7424, 173820), (7680, 168026), (8691, 148480), (9280, 139056), (11136, 115880), (11588, 111360), (13920, 92704), (14485, 89088), (14848, 86910), (15360, 84013), (17382, 74240), (18560, 69528), (22272, 57940), (23176, 55680), (27840, 46352), (28970, 44544), (29696, 43455), (34764, 37120)]