902407680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 240

約数和(自身を含む): 3188568240

約数和(自身を除く): 2286160560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 512, 530, 576, 636, 640, 720, 739, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1478, 1536, 1590, 1696, 1908, 1920, 2120, 2217, 2304, 2385, 2544, 2560, 2880, 2956, 3180, 3392, 3695, 3816, 3840, 4240, 4434, 4608, 4770, 5088, 5760, 5912, 6360, 6651, 6784, 7390, 7632, 7680, 8480, 8868, 9540, 10176, 11085, 11520, 11824, 12720, 13302, 13568, 14780, 15264, 16960, 17736, 19080, 20352, 22170, 23040, 23648, 25440, 26604, 27136, 29560, 30528, 33255, 33920, 35472, 38160, 39167, 40704, 44340, 47296, 50880, 53208, 59120, 61056, 66510, 67840, 70944, 76320, 78334, 81408, 88680, 94592, 101760, 106416, 117501, 118240, 122112, 133020, 135680, 141888, 152640, 156668, 177360, 189184, 195835, 203520, 212832, 235002, 236480, 244224, 266040, 283776, 305280, 313336, 352503, 354720, 378368, 391670, 407040, 425664, 470004, 472960, 532080, 567552, 587505, 610560, 626672, 705006, 709440, 783340, 851328, 940008, 945920, 1064160, 1135104, 1175010, 1221120, 1253344, 1410012, 1418880, 1566680, 1702656, 1762515, 1880016, 1891840, 2128320, 2350020, 2506688, 2820024, 2837760, 3133360, 3405312, 3525030, 3760032, 4256640, 4700040, 5013376, 5640048, 5675520, 6266720, 7050060, 7520064, 8513280, 9400080, 10026752, 11280096, 12533440, 14100120, 15040128, 17026560, 18800160, 20053504, 22560192, 25066880, 28200240, 30080256, 37600320, 45120384, 50133760, 56400480, 60160512, 75200640, 90240768, 100267520, 112800960, 150401280, 180481536, 225601920, 300802560, 451203840, 902407680]

約数ペア:

[(1, 902407680), (2, 451203840), (3, 300802560), (4, 225601920), (5, 180481536), (6, 150401280), (8, 112800960), (9, 100267520), (10, 90240768), (12, 75200640), (15, 60160512), (16, 56400480), (18, 50133760), (20, 45120384), (24, 37600320), (30, 30080256), (32, 28200240), (36, 25066880), (40, 22560192), (45, 20053504), (48, 18800160), (53, 17026560), (60, 15040128), (64, 14100120), (72, 12533440), (80, 11280096), (90, 10026752), (96, 9400080), (106, 8513280), (120, 7520064), (128, 7050060), (144, 6266720), (159, 5675520), (160, 5640048), (180, 5013376), (192, 4700040), (212, 4256640), (240, 3760032), (256, 3525030), (265, 3405312), (288, 3133360), (318, 2837760), (320, 2820024), (360, 2506688), (384, 2350020), (424, 2128320), (477, 1891840), (480, 1880016), (512, 1762515), (530, 1702656), (576, 1566680), (636, 1418880), (640, 1410012), (720, 1253344), (739, 1221120), (768, 1175010), (795, 1135104), (848, 1064160), (954, 945920), (960, 940008), (1060, 851328), (1152, 783340), (1272, 709440), (1280, 705006), (1440, 626672), (1478, 610560), (1536, 587505), (1590, 567552), (1696, 532080), (1908, 472960), (1920, 470004), (2120, 425664), (2217, 407040), (2304, 391670), (2385, 378368), (2544, 354720), (2560, 352503), (2880, 313336), (2956, 305280), (3180, 283776), (3392, 266040), (3695, 244224), (3816, 236480), (3840, 235002), (4240, 212832), (4434, 203520), (4608, 195835), (4770, 189184), (5088, 177360), (5760, 156668), (5912, 152640), (6360, 141888), (6651, 135680), (6784, 133020), (7390, 122112), (7632, 118240), (7680, 117501), (8480, 106416), (8868, 101760), (9540, 94592), (10176, 88680), (11085, 81408), (11520, 78334), (11824, 76320), (12720, 70944), (13302, 67840), (13568, 66510), (14780, 61056), (15264, 59120), (16960, 53208), (17736, 50880), (19080, 47296), (20352, 44340), (22170, 40704), (23040, 39167), (23648, 38160), (25440, 35472), (26604, 33920), (27136, 33255), (29560, 30528)]