255168480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 288

約数和(自身を含む): 985944960

約数和(自身を除く): 730776480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 571, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1120, 1140, 1142, 1176, 1330, 1470, 1520, 1568, 1596, 1680, 1713, 1824, 1862, 1960, 1995, 2128, 2280, 2284, 2352, 2660, 2793, 2855, 2940, 3040, 3192, 3360, 3426, 3724, 3920, 3990, 3997, 4256, 4560, 4568, 4655, 4704, 5320, 5586, 5710, 5880, 6384, 6852, 7448, 7840, 7980, 7994, 8565, 9120, 9136, 9310, 10640, 10849, 11172, 11420, 11760, 11991, 12768, 13704, 13965, 14896, 15960, 15988, 17130, 18272, 18620, 19985, 21280, 21698, 22344, 22840, 23520, 23982, 27408, 27930, 27979, 29792, 31920, 31976, 32547, 34260, 37240, 39970, 43396, 44688, 45680, 47964, 54245, 54816, 55860, 55958, 59955, 63840, 63952, 65094, 68520, 74480, 75943, 79940, 83937, 86792, 89376, 91360, 95928, 108490, 111720, 111916, 119910, 127904, 130188, 137040, 139895, 148960, 151886, 159880, 162735, 167874, 173584, 191856, 216980, 223440, 223832, 227829, 239820, 260376, 274080, 279790, 303772, 319760, 325470, 335748, 347168, 379715, 383712, 419685, 433960, 446880, 447664, 455658, 479640, 520752, 531601, 559580, 607544, 639520, 650940, 671496, 759430, 839370, 867920, 895328, 911316, 959280, 1041504, 1063202, 1119160, 1139145, 1215088, 1301880, 1342992, 1518860, 1594803, 1678740, 1735840, 1822632, 1918560, 2126404, 2238320, 2278290, 2430176, 2603760, 2658005, 2685984, 3037720, 3189606, 3357480, 3645264, 4252808, 4476640, 4556580, 5207520, 5316010, 6075440, 6379212, 6714960, 7290528, 7974015, 8505616, 9113160, 10632020, 12150880, 12758424, 13429920, 15948030, 17011232, 18226320, 21264040, 25516848, 31896060, 36452640, 42528080, 51033696, 63792120, 85056160, 127584240, 255168480]

約数ペア:

[(1, 255168480), (2, 127584240), (3, 85056160), (4, 63792120), (5, 51033696), (6, 42528080), (7, 36452640), (8, 31896060), (10, 25516848), (12, 21264040), (14, 18226320), (15, 17011232), (16, 15948030), (19, 13429920), (20, 12758424), (21, 12150880), (24, 10632020), (28, 9113160), (30, 8505616), (32, 7974015), (35, 7290528), (38, 6714960), (40, 6379212), (42, 6075440), (48, 5316010), (49, 5207520), (56, 4556580), (57, 4476640), (60, 4252808), (70, 3645264), (76, 3357480), (80, 3189606), (84, 3037720), (95, 2685984), (96, 2658005), (98, 2603760), (105, 2430176), (112, 2278290), (114, 2238320), (120, 2126404), (133, 1918560), (140, 1822632), (147, 1735840), (152, 1678740), (160, 1594803), (168, 1518860), (190, 1342992), (196, 1301880), (210, 1215088), (224, 1139145), (228, 1119160), (240, 1063202), (245, 1041504), (266, 959280), (280, 911316), (285, 895328), (294, 867920), (304, 839370), (336, 759430), (380, 671496), (392, 650940), (399, 639520), (420, 607544), (456, 559580), (480, 531601), (490, 520752), (532, 479640), (560, 455658), (570, 447664), (571, 446880), (588, 433960), (608, 419685), (665, 383712), (672, 379715), (735, 347168), (760, 335748), (784, 325470), (798, 319760), (840, 303772), (912, 279790), (931, 274080), (980, 260376), (1064, 239820), (1120, 227829), (1140, 223832), (1142, 223440), (1176, 216980), (1330, 191856), (1470, 173584), (1520, 167874), (1568, 162735), (1596, 159880), (1680, 151886), (1713, 148960), (1824, 139895), (1862, 137040), (1960, 130188), (1995, 127904), (2128, 119910), (2280, 111916), (2284, 111720), (2352, 108490), (2660, 95928), (2793, 91360), (2855, 89376), (2940, 86792), (3040, 83937), (3192, 79940), (3360, 75943), (3426, 74480), (3724, 68520), (3920, 65094), (3990, 63952), (3997, 63840), (4256, 59955), (4560, 55958), (4568, 55860), (4655, 54816), (4704, 54245), (5320, 47964), (5586, 45680), (5710, 44688), (5880, 43396), (6384, 39970), (6852, 37240), (7448, 34260), (7840, 32547), (7980, 31976), (7994, 31920), (8565, 29792), (9120, 27979), (9136, 27930), (9310, 27408), (10640, 23982), (10849, 23520), (11172, 22840), (11420, 22344), (11760, 21698), (11991, 21280), (12768, 19985), (13704, 18620), (13965, 18272), (14896, 17130), (15960, 15988)]