289136640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 224

約数和(自身を含む): 1001853216

約数和(自身を除く): 712716576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 181, 192, 195, 208, 240, 256, 260, 312, 320, 362, 384, 390, 416, 480, 512, 520, 543, 624, 640, 724, 768, 780, 832, 905, 960, 1024, 1040, 1086, 1248, 1280, 1448, 1536, 1560, 1664, 1810, 1920, 2048, 2080, 2172, 2353, 2496, 2560, 2715, 2896, 3072, 3120, 3328, 3620, 3840, 4096, 4160, 4344, 4706, 4992, 5120, 5430, 5792, 6144, 6240, 6656, 7059, 7240, 7680, 8192, 8320, 8688, 9412, 9984, 10240, 10860, 11584, 11765, 12288, 12480, 13312, 14118, 14480, 15360, 16640, 17376, 18824, 19968, 20480, 21720, 23168, 23530, 24576, 24960, 26624, 28236, 28960, 30720, 33280, 34752, 35295, 37648, 39936, 40960, 43440, 46336, 47060, 49920, 53248, 56472, 57920, 61440, 66560, 69504, 70590, 75296, 79872, 86880, 92672, 94120, 99840, 106496, 112944, 115840, 122880, 133120, 139008, 141180, 150592, 159744, 173760, 185344, 188240, 199680, 225888, 231680, 266240, 278016, 282360, 301184, 319488, 347520, 370688, 376480, 399360, 451776, 463360, 532480, 556032, 564720, 602368, 695040, 741376, 752960, 798720, 903552, 926720, 1112064, 1129440, 1204736, 1390080, 1482752, 1505920, 1597440, 1807104, 1853440, 2224128, 2258880, 2409472, 2780160, 3011840, 3614208, 3706880, 4448256, 4517760, 4818944, 5560320, 6023680, 7228416, 7413760, 9035520, 9637888, 11120640, 12047360, 14456832, 18071040, 19275776, 22241280, 24094720, 28913664, 36142080, 48189440, 57827328, 72284160, 96378880, 144568320, 289136640]

約数ペア:

[(1, 289136640), (2, 144568320), (3, 96378880), (4, 72284160), (5, 57827328), (6, 48189440), (8, 36142080), (10, 28913664), (12, 24094720), (13, 22241280), (15, 19275776), (16, 18071040), (20, 14456832), (24, 12047360), (26, 11120640), (30, 9637888), (32, 9035520), (39, 7413760), (40, 7228416), (48, 6023680), (52, 5560320), (60, 4818944), (64, 4517760), (65, 4448256), (78, 3706880), (80, 3614208), (96, 3011840), (104, 2780160), (120, 2409472), (128, 2258880), (130, 2224128), (156, 1853440), (160, 1807104), (181, 1597440), (192, 1505920), (195, 1482752), (208, 1390080), (240, 1204736), (256, 1129440), (260, 1112064), (312, 926720), (320, 903552), (362, 798720), (384, 752960), (390, 741376), (416, 695040), (480, 602368), (512, 564720), (520, 556032), (543, 532480), (624, 463360), (640, 451776), (724, 399360), (768, 376480), (780, 370688), (832, 347520), (905, 319488), (960, 301184), (1024, 282360), (1040, 278016), (1086, 266240), (1248, 231680), (1280, 225888), (1448, 199680), (1536, 188240), (1560, 185344), (1664, 173760), (1810, 159744), (1920, 150592), (2048, 141180), (2080, 139008), (2172, 133120), (2353, 122880), (2496, 115840), (2560, 112944), (2715, 106496), (2896, 99840), (3072, 94120), (3120, 92672), (3328, 86880), (3620, 79872), (3840, 75296), (4096, 70590), (4160, 69504), (4344, 66560), (4706, 61440), (4992, 57920), (5120, 56472), (5430, 53248), (5792, 49920), (6144, 47060), (6240, 46336), (6656, 43440), (7059, 40960), (7240, 39936), (7680, 37648), (8192, 35295), (8320, 34752), (8688, 33280), (9412, 30720), (9984, 28960), (10240, 28236), (10860, 26624), (11584, 24960), (11765, 24576), (12288, 23530), (12480, 23168), (13312, 21720), (14118, 20480), (14480, 19968), (15360, 18824), (16640, 17376)]