1288343040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:992

約数の個数: 160

約数和(自身を含む): 4142413440

約数和(自身を除く): 2854070400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 227, 240, 256, 320, 384, 454, 480, 512, 640, 681, 739, 768, 908, 960, 1135, 1280, 1362, 1478, 1536, 1816, 1920, 2217, 2270, 2560, 2724, 2956, 3405, 3632, 3695, 3840, 4434, 4540, 5448, 5912, 6810, 7264, 7390, 7680, 8868, 9080, 10896, 11085, 11824, 13620, 14528, 14780, 17736, 18160, 21792, 22170, 23648, 27240, 29056, 29560, 35472, 36320, 43584, 44340, 47296, 54480, 58112, 59120, 70944, 72640, 87168, 88680, 94592, 108960, 116224, 118240, 141888, 145280, 167753, 174336, 177360, 189184, 217920, 236480, 283776, 290560, 335506, 348672, 354720, 378368, 435840, 472960, 503259, 567552, 581120, 671012, 709440, 838765, 871680, 945920, 1006518, 1135104, 1342024, 1418880, 1677530, 1743360, 1891840, 2013036, 2516295, 2684048, 2837760, 3355060, 4026072, 5032590, 5368096, 5675520, 6710120, 8052144, 10065180, 10736192, 13420240, 16104288, 20130360, 21472384, 26840480, 32208576, 40260720, 42944768, 53680960, 64417152, 80521440, 85889536, 107361920, 128834304, 161042880, 214723840, 257668608, 322085760, 429447680, 644171520, 1288343040]

約数ペア:

[(1, 1288343040), (2, 644171520), (3, 429447680), (4, 322085760), (5, 257668608), (6, 214723840), (8, 161042880), (10, 128834304), (12, 107361920), (15, 85889536), (16, 80521440), (20, 64417152), (24, 53680960), (30, 42944768), (32, 40260720), (40, 32208576), (48, 26840480), (60, 21472384), (64, 20130360), (80, 16104288), (96, 13420240), (120, 10736192), (128, 10065180), (160, 8052144), (192, 6710120), (227, 5675520), (240, 5368096), (256, 5032590), (320, 4026072), (384, 3355060), (454, 2837760), (480, 2684048), (512, 2516295), (640, 2013036), (681, 1891840), (739, 1743360), (768, 1677530), (908, 1418880), (960, 1342024), (1135, 1135104), (1280, 1006518), (1362, 945920), (1478, 871680), (1536, 838765), (1816, 709440), (1920, 671012), (2217, 581120), (2270, 567552), (2560, 503259), (2724, 472960), (2956, 435840), (3405, 378368), (3632, 354720), (3695, 348672), (3840, 335506), (4434, 290560), (4540, 283776), (5448, 236480), (5912, 217920), (6810, 189184), (7264, 177360), (7390, 174336), (7680, 167753), (8868, 145280), (9080, 141888), (10896, 118240), (11085, 116224), (11824, 108960), (13620, 94592), (14528, 88680), (14780, 87168), (17736, 72640), (18160, 70944), (21792, 59120), (22170, 58112), (23648, 54480), (27240, 47296), (29056, 44340), (29560, 43584), (35472, 36320)]