2489208960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2199

約数の個数: 256

約数和(自身を含む): 9174124800

約数和(自身を除く): 6684915840

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, 64, 70, 80, 84, 89, 96, 105, 112, 120, 128, 140, 160, 168, 178, 192, 210, 224, 240, 267, 280, 320, 336, 356, 384, 420, 445, 448, 480, 534, 560, 623, 640, 672, 712, 840, 890, 896, 960, 1068, 1120, 1246, 1335, 1344, 1424, 1680, 1780, 1869, 1920, 2081, 2136, 2240, 2492, 2670, 2688, 2848, 3115, 3360, 3560, 3738, 4162, 4272, 4480, 4984, 5340, 5696, 6230, 6243, 6720, 7120, 7476, 8324, 8544, 9345, 9968, 10405, 10680, 11392, 12460, 12486, 13440, 14240, 14567, 14952, 16648, 17088, 18690, 19936, 20810, 21360, 24920, 24972, 28480, 29134, 29904, 31215, 33296, 34176, 37380, 39872, 41620, 42720, 43701, 49840, 49944, 56960, 58268, 59808, 62430, 66592, 72835, 74760, 79744, 83240, 85440, 87402, 99680, 99888, 116536, 119616, 124860, 133184, 145670, 149520, 166480, 170880, 174804, 185209, 199360, 199776, 218505, 233072, 239232, 249720, 266368, 291340, 299040, 332960, 349608, 370418, 398720, 399552, 437010, 466144, 499440, 555627, 582680, 598080, 665920, 699216, 740836, 799104, 874020, 926045, 932288, 998880, 1111254, 1165360, 1196160, 1296463, 1331840, 1398432, 1481672, 1748040, 1852090, 1864576, 1997760, 2222508, 2330720, 2592926, 2778135, 2796864, 2963344, 3496080, 3704180, 3889389, 3995520, 4445016, 4661440, 5185852, 5556270, 5593728, 5926688, 6482315, 6992160, 7408360, 7778778, 8890032, 9322880, 10371704, 11112540, 11853376, 12964630, 13984320, 14816720, 15557556, 17780064, 19446945, 20743408, 22225080, 23706752, 25929260, 27968640, 29633440, 31115112, 35560128, 38893890, 41486816, 44450160, 51858520, 59266880, 62230224, 71120256, 77787780, 82973632, 88900320, 103717040, 118533760, 124460448, 155575560, 165947264, 177800640, 207434080, 248920896, 311151120, 355601280, 414868160, 497841792, 622302240, 829736320, 1244604480, 2489208960]

約数ペア:

[(1, 2489208960), (2, 1244604480), (3, 829736320), (4, 622302240), (5, 497841792), (6, 414868160), (7, 355601280), (8, 311151120), (10, 248920896), (12, 207434080), (14, 177800640), (15, 165947264), (16, 155575560), (20, 124460448), (21, 118533760), (24, 103717040), (28, 88900320), (30, 82973632), (32, 77787780), (35, 71120256), (40, 62230224), (42, 59266880), (48, 51858520), (56, 44450160), (60, 41486816), (64, 38893890), (70, 35560128), (80, 31115112), (84, 29633440), (89, 27968640), (96, 25929260), (105, 23706752), (112, 22225080), (120, 20743408), (128, 19446945), (140, 17780064), (160, 15557556), (168, 14816720), (178, 13984320), (192, 12964630), (210, 11853376), (224, 11112540), (240, 10371704), (267, 9322880), (280, 8890032), (320, 7778778), (336, 7408360), (356, 6992160), (384, 6482315), (420, 5926688), (445, 5593728), (448, 5556270), (480, 5185852), (534, 4661440), (560, 4445016), (623, 3995520), (640, 3889389), (672, 3704180), (712, 3496080), (840, 2963344), (890, 2796864), (896, 2778135), (960, 2592926), (1068, 2330720), (1120, 2222508), (1246, 1997760), (1335, 1864576), (1344, 1852090), (1424, 1748040), (1680, 1481672), (1780, 1398432), (1869, 1331840), (1920, 1296463), (2081, 1196160), (2136, 1165360), (2240, 1111254), (2492, 998880), (2670, 932288), (2688, 926045), (2848, 874020), (3115, 799104), (3360, 740836), (3560, 699216), (3738, 665920), (4162, 598080), (4272, 582680), (4480, 555627), (4984, 499440), (5340, 466144), (5696, 437010), (6230, 399552), (6243, 398720), (6720, 370418), (7120, 349608), (7476, 332960), (8324, 299040), (8544, 291340), (9345, 266368), (9968, 249720), (10405, 239232), (10680, 233072), (11392, 218505), (12460, 199776), (12486, 199360), (13440, 185209), (14240, 174804), (14567, 170880), (14952, 166480), (16648, 149520), (17088, 145670), (18690, 133184), (19936, 124860), (20810, 119616), (21360, 116536), (24920, 99888), (24972, 99680), (28480, 87402), (29134, 85440), (29904, 83240), (31215, 79744), (33296, 74760), (34176, 72835), (37380, 66592), (39872, 62430), (41620, 59808), (42720, 58268), (43701, 56960), (49840, 49944)]