1249474560

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 4051101600

約数和(自身を除く): 2801627040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 457, 480, 512, 534, 640, 712, 768, 890, 914, 960, 1024, 1068, 1280, 1335, 1371, 1424, 1536, 1780, 1828, 1920, 2048, 2136, 2285, 2560, 2670, 2742, 2848, 3072, 3560, 3656, 3840, 4272, 4570, 5120, 5340, 5484, 5696, 6144, 6855, 7120, 7312, 7680, 8544, 9140, 10240, 10680, 10968, 11392, 13710, 14240, 14624, 15360, 17088, 18280, 21360, 21936, 22784, 27420, 28480, 29248, 30720, 34176, 36560, 40673, 42720, 43872, 45568, 54840, 56960, 58496, 68352, 73120, 81346, 85440, 87744, 91136, 109680, 113920, 116992, 122019, 136704, 146240, 162692, 170880, 175488, 182272, 203365, 219360, 227840, 233984, 244038, 273408, 292480, 325384, 341760, 350976, 406730, 438720, 455680, 467968, 488076, 546816, 584960, 610095, 650768, 683520, 701952, 813460, 877440, 911360, 935936, 976152, 1169920, 1220190, 1301536, 1367040, 1403904, 1626920, 1754880, 1952304, 2339840, 2440380, 2603072, 2734080, 2807808, 3253840, 3509760, 3904608, 4679680, 4880760, 5206144, 6507680, 7019520, 7809216, 9761520, 10412288, 13015360, 14039040, 15618432, 19523040, 20824576, 26030720, 31236864, 39046080, 41649152, 52061440, 62473728, 78092160, 83298304, 104122880, 124947456, 156184320, 208245760, 249894912, 312368640, 416491520, 624737280, 1249474560]

約数ペア:

[(1, 1249474560), (2, 624737280), (3, 416491520), (4, 312368640), (5, 249894912), (6, 208245760), (8, 156184320), (10, 124947456), (12, 104122880), (15, 83298304), (16, 78092160), (20, 62473728), (24, 52061440), (30, 41649152), (32, 39046080), (40, 31236864), (48, 26030720), (60, 20824576), (64, 19523040), (80, 15618432), (89, 14039040), (96, 13015360), (120, 10412288), (128, 9761520), (160, 7809216), (178, 7019520), (192, 6507680), (240, 5206144), (256, 4880760), (267, 4679680), (320, 3904608), (356, 3509760), (384, 3253840), (445, 2807808), (457, 2734080), (480, 2603072), (512, 2440380), (534, 2339840), (640, 1952304), (712, 1754880), (768, 1626920), (890, 1403904), (914, 1367040), (960, 1301536), (1024, 1220190), (1068, 1169920), (1280, 976152), (1335, 935936), (1371, 911360), (1424, 877440), (1536, 813460), (1780, 701952), (1828, 683520), (1920, 650768), (2048, 610095), (2136, 584960), (2285, 546816), (2560, 488076), (2670, 467968), (2742, 455680), (2848, 438720), (3072, 406730), (3560, 350976), (3656, 341760), (3840, 325384), (4272, 292480), (4570, 273408), (5120, 244038), (5340, 233984), (5484, 227840), (5696, 219360), (6144, 203365), (6855, 182272), (7120, 175488), (7312, 170880), (7680, 162692), (8544, 146240), (9140, 136704), (10240, 122019), (10680, 116992), (10968, 113920), (11392, 109680), (13710, 91136), (14240, 87744), (14624, 85440), (15360, 81346), (17088, 73120), (18280, 68352), (21360, 58496), (21936, 56960), (22784, 54840), (27420, 45568), (28480, 43872), (29248, 42720), (30720, 40673), (34176, 36560)]