1305655680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5161

約数の個数: 256

約数和(自身を含む): 5007628800

約数和(自身を除く): 3701973120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5113, 5320, 6080, 6384, 6720, 7296, 7980, 8512, 9120, 10226, 10640, 12160, 12768, 13440, 15339, 15960, 17024, 18240, 20452, 21280, 25536, 25565, 30678, 31920, 35791, 36480, 40904, 42560, 51072, 51130, 61356, 63840, 71582, 76695, 81808, 85120, 97147, 102260, 107373, 122712, 127680, 143164, 153390, 163616, 178955, 194294, 204520, 214746, 245424, 255360, 286328, 291441, 306780, 327232, 357910, 388588, 409040, 429492, 485735, 490848, 536865, 572656, 582882, 613560, 654464, 680029, 715820, 777176, 818080, 858984, 971470, 981696, 1073730, 1145312, 1165764, 1227120, 1360058, 1431640, 1457205, 1554352, 1636160, 1717968, 1942940, 1963392, 2040087, 2147460, 2290624, 2331528, 2454240, 2720116, 2863280, 2914410, 3108704, 3272320, 3400145, 3435936, 3885880, 4080174, 4294920, 4581248, 4663056, 4908480, 5440232, 5726560, 5828820, 6217408, 6800290, 6871872, 7771760, 8160348, 8589840, 9326112, 9816960, 10200435, 10880464, 11453120, 11657640, 12434816, 13600580, 13743744, 15543520, 16320696, 17179680, 18652224, 20400870, 21760928, 22906240, 23315280, 27201160, 31087040, 32641392, 34359360, 37304448, 40801740, 43521856, 46630560, 54402320, 62174080, 65282784, 68718720, 81603480, 87043712, 93261120, 108804640, 130565568, 163206960, 186522240, 217609280, 261131136, 326413920, 435218560, 652827840, 1305655680]

約数ペア:

[(1, 1305655680), (2, 652827840), (3, 435218560), (4, 326413920), (5, 261131136), (6, 217609280), (7, 186522240), (8, 163206960), (10, 130565568), (12, 108804640), (14, 93261120), (15, 87043712), (16, 81603480), (19, 68718720), (20, 65282784), (21, 62174080), (24, 54402320), (28, 46630560), (30, 43521856), (32, 40801740), (35, 37304448), (38, 34359360), (40, 32641392), (42, 31087040), (48, 27201160), (56, 23315280), (57, 22906240), (60, 21760928), (64, 20400870), (70, 18652224), (76, 17179680), (80, 16320696), (84, 15543520), (95, 13743744), (96, 13600580), (105, 12434816), (112, 11657640), (114, 11453120), (120, 10880464), (128, 10200435), (133, 9816960), (140, 9326112), (152, 8589840), (160, 8160348), (168, 7771760), (190, 6871872), (192, 6800290), (210, 6217408), (224, 5828820), (228, 5726560), (240, 5440232), (266, 4908480), (280, 4663056), (285, 4581248), (304, 4294920), (320, 4080174), (336, 3885880), (380, 3435936), (384, 3400145), (399, 3272320), (420, 3108704), (448, 2914410), (456, 2863280), (480, 2720116), (532, 2454240), (560, 2331528), (570, 2290624), (608, 2147460), (640, 2040087), (665, 1963392), (672, 1942940), (760, 1717968), (798, 1636160), (840, 1554352), (896, 1457205), (912, 1431640), (960, 1360058), (1064, 1227120), (1120, 1165764), (1140, 1145312), (1216, 1073730), (1330, 981696), (1344, 971470), (1520, 858984), (1596, 818080), (1680, 777176), (1824, 715820), (1920, 680029), (1995, 654464), (2128, 613560), (2240, 582882), (2280, 572656), (2432, 536865), (2660, 490848), (2688, 485735), (3040, 429492), (3192, 409040), (3360, 388588), (3648, 357910), (3990, 327232), (4256, 306780), (4480, 291441), (4560, 286328), (5113, 255360), (5320, 245424), (6080, 214746), (6384, 204520), (6720, 194294), (7296, 178955), (7980, 163616), (8512, 153390), (9120, 143164), (10226, 127680), (10640, 122712), (12160, 107373), (12768, 102260), (13440, 97147), (15339, 85120), (15960, 81808), (17024, 76695), (18240, 71582), (20452, 63840), (21280, 61356), (25536, 51130), (25565, 51072), (30678, 42560), (31920, 40904), (35791, 36480)]