805902720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1073

約数の個数: 256

約数和(自身を含む): 2986951680

約数和(自身を除く): 2181048960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 384, 420, 427, 448, 480, 488, 560, 610, 640, 672, 732, 840, 854, 896, 915, 960, 976, 983, 1120, 1220, 1281, 1344, 1464, 1680, 1708, 1830, 1920, 1952, 1966, 2135, 2240, 2440, 2562, 2688, 2928, 2949, 3360, 3416, 3660, 3904, 3932, 4270, 4480, 4880, 4915, 5124, 5856, 5898, 6405, 6720, 6832, 6881, 7320, 7808, 7864, 8540, 9760, 9830, 10248, 11712, 11796, 12810, 13440, 13664, 13762, 14640, 14745, 15728, 17080, 19520, 19660, 20496, 20643, 23424, 23592, 25620, 27328, 27524, 29280, 29490, 31456, 34160, 34405, 39040, 39320, 40992, 41286, 47184, 51240, 54656, 55048, 58560, 58980, 59963, 62912, 68320, 68810, 78640, 81984, 82572, 94368, 102480, 103215, 110096, 117120, 117960, 119926, 125824, 136640, 137620, 157280, 163968, 165144, 179889, 188736, 204960, 206430, 220192, 235920, 239852, 273280, 275240, 299815, 314560, 330288, 359778, 377472, 409920, 412860, 419741, 440384, 471840, 479704, 550480, 599630, 629120, 660576, 719556, 819840, 825720, 839482, 880768, 899445, 943680, 959408, 1100960, 1199260, 1259223, 1321152, 1439112, 1651440, 1678964, 1798890, 1887360, 1918816, 2098705, 2201920, 2398520, 2518446, 2642304, 2878224, 3302880, 3357928, 3597780, 3837632, 4197410, 4403840, 4797040, 5036892, 5756448, 6296115, 6605760, 6715856, 7195560, 7675264, 8394820, 9594080, 10073784, 11512896, 12592230, 13211520, 13431712, 14391120, 16789640, 19188160, 20147568, 23025792, 25184460, 26863424, 28782240, 33579280, 38376320, 40295136, 50368920, 53726848, 57564480, 67158560, 80590272, 100737840, 115128960, 134317120, 161180544, 201475680, 268634240, 402951360, 805902720]

約数ペア:

[(1, 805902720), (2, 402951360), (3, 268634240), (4, 201475680), (5, 161180544), (6, 134317120), (7, 115128960), (8, 100737840), (10, 80590272), (12, 67158560), (14, 57564480), (15, 53726848), (16, 50368920), (20, 40295136), (21, 38376320), (24, 33579280), (28, 28782240), (30, 26863424), (32, 25184460), (35, 23025792), (40, 20147568), (42, 19188160), (48, 16789640), (56, 14391120), (60, 13431712), (61, 13211520), (64, 12592230), (70, 11512896), (80, 10073784), (84, 9594080), (96, 8394820), (105, 7675264), (112, 7195560), (120, 6715856), (122, 6605760), (128, 6296115), (140, 5756448), (160, 5036892), (168, 4797040), (183, 4403840), (192, 4197410), (210, 3837632), (224, 3597780), (240, 3357928), (244, 3302880), (280, 2878224), (305, 2642304), (320, 2518446), (336, 2398520), (366, 2201920), (384, 2098705), (420, 1918816), (427, 1887360), (448, 1798890), (480, 1678964), (488, 1651440), (560, 1439112), (610, 1321152), (640, 1259223), (672, 1199260), (732, 1100960), (840, 959408), (854, 943680), (896, 899445), (915, 880768), (960, 839482), (976, 825720), (983, 819840), (1120, 719556), (1220, 660576), (1281, 629120), (1344, 599630), (1464, 550480), (1680, 479704), (1708, 471840), (1830, 440384), (1920, 419741), (1952, 412860), (1966, 409920), (2135, 377472), (2240, 359778), (2440, 330288), (2562, 314560), (2688, 299815), (2928, 275240), (2949, 273280), (3360, 239852), (3416, 235920), (3660, 220192), (3904, 206430), (3932, 204960), (4270, 188736), (4480, 179889), (4880, 165144), (4915, 163968), (5124, 157280), (5856, 137620), (5898, 136640), (6405, 125824), (6720, 119926), (6832, 117960), (6881, 117120), (7320, 110096), (7808, 103215), (7864, 102480), (8540, 94368), (9760, 82572), (9830, 81984), (10248, 78640), (11712, 68810), (11796, 68320), (12810, 62912), (13440, 59963), (13664, 58980), (13762, 58560), (14640, 55048), (14745, 54656), (15728, 51240), (17080, 47184), (19520, 41286), (19660, 40992), (20496, 39320), (20643, 39040), (23424, 34405), (23592, 34160), (25620, 31456), (27328, 29490), (27524, 29280)]