259136640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6427}}^1$

素因数の和:6459

約数の個数: 192

約数和(自身を含む): 1022823360

約数和(自身を除く): 763686720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6427, 6720, 8064, 10080, 12854, 13440, 19281, 20160, 25708, 32135, 38562, 40320, 44989, 51416, 57843, 64270, 77124, 89978, 96405, 102832, 115686, 128540, 134967, 154248, 179956, 192810, 205664, 224945, 231372, 257080, 269934, 289215, 308496, 359912, 385620, 404901, 411328, 449890, 462744, 514160, 539868, 578430, 616992, 674835, 719824, 771240, 809802, 822656, 899780, 925488, 1028320, 1079736, 1156860, 1233984, 1349670, 1439648, 1542480, 1619604, 1799560, 1850976, 2024505, 2056640, 2159472, 2313720, 2467968, 2699340, 2879296, 3084960, 3239208, 3599120, 3701952, 4049010, 4113280, 4318944, 4627440, 5398680, 5758592, 6169920, 6478416, 7198240, 7403904, 8098020, 8637888, 9254880, 10797360, 12339840, 12956832, 14396480, 16196040, 17275776, 18509760, 21594720, 25913664, 28792960, 32392080, 37019520, 43189440, 51827328, 64784160, 86378880, 129568320, 259136640]

約数ペア:

[(1, 259136640), (2, 129568320), (3, 86378880), (4, 64784160), (5, 51827328), (6, 43189440), (7, 37019520), (8, 32392080), (9, 28792960), (10, 25913664), (12, 21594720), (14, 18509760), (15, 17275776), (16, 16196040), (18, 14396480), (20, 12956832), (21, 12339840), (24, 10797360), (28, 9254880), (30, 8637888), (32, 8098020), (35, 7403904), (36, 7198240), (40, 6478416), (42, 6169920), (45, 5758592), (48, 5398680), (56, 4627440), (60, 4318944), (63, 4113280), (64, 4049010), (70, 3701952), (72, 3599120), (80, 3239208), (84, 3084960), (90, 2879296), (96, 2699340), (105, 2467968), (112, 2313720), (120, 2159472), (126, 2056640), (128, 2024505), (140, 1850976), (144, 1799560), (160, 1619604), (168, 1542480), (180, 1439648), (192, 1349670), (210, 1233984), (224, 1156860), (240, 1079736), (252, 1028320), (280, 925488), (288, 899780), (315, 822656), (320, 809802), (336, 771240), (360, 719824), (384, 674835), (420, 616992), (448, 578430), (480, 539868), (504, 514160), (560, 462744), (576, 449890), (630, 411328), (640, 404901), (672, 385620), (720, 359912), (840, 308496), (896, 289215), (960, 269934), (1008, 257080), (1120, 231372), (1152, 224945), (1260, 205664), (1344, 192810), (1440, 179956), (1680, 154248), (1920, 134967), (2016, 128540), (2240, 115686), (2520, 102832), (2688, 96405), (2880, 89978), (3360, 77124), (4032, 64270), (4480, 57843), (5040, 51416), (5760, 44989), (6427, 40320), (6720, 38562), (8064, 32135), (10080, 25708), (12854, 20160), (13440, 19281)]