240913440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 240

約数和(自身を含む): 880913880

約数和(自身を除く): 640000440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 580, 641, 648, 696, 720, 783, 810, 864, 870, 928, 1044, 1080, 1160, 1282, 1296, 1305, 1392, 1440, 1566, 1620, 1740, 1923, 2088, 2160, 2320, 2349, 2564, 2592, 2610, 2784, 3132, 3205, 3240, 3480, 3846, 3915, 4176, 4320, 4640, 4698, 5128, 5220, 5769, 6264, 6410, 6480, 6960, 7692, 7830, 8352, 9396, 9615, 10256, 10440, 11538, 11745, 12528, 12820, 12960, 13920, 15384, 15660, 17307, 18589, 18792, 19230, 20512, 20880, 23076, 23490, 25056, 25640, 28845, 30768, 31320, 34614, 37178, 37584, 38460, 41760, 46152, 46980, 51280, 51921, 55767, 57690, 61536, 62640, 69228, 74356, 75168, 76920, 86535, 92304, 92945, 93960, 102560, 103842, 111534, 115380, 125280, 138456, 148712, 153840, 167301, 173070, 184608, 185890, 187920, 207684, 223068, 230760, 259605, 276912, 278835, 297424, 307680, 334602, 346140, 371780, 375840, 415368, 446136, 461520, 501903, 519210, 553824, 557670, 594848, 669204, 692280, 743560, 830736, 836505, 892272, 923040, 1003806, 1038420, 1115340, 1338408, 1384560, 1487120, 1505709, 1661472, 1673010, 1784544, 2007612, 2076840, 2230680, 2509515, 2676816, 2769120, 2974240, 3011418, 3346020, 4015224, 4153680, 4461360, 5019030, 5353632, 6022836, 6692040, 7528545, 8030448, 8307360, 8922720, 10038060, 12045672, 13384080, 15057090, 16060896, 20076120, 24091344, 26768160, 30114180, 40152240, 48182688, 60228360, 80304480, 120456720, 240913440]

約数ペア:

[(1, 240913440), (2, 120456720), (3, 80304480), (4, 60228360), (5, 48182688), (6, 40152240), (8, 30114180), (9, 26768160), (10, 24091344), (12, 20076120), (15, 16060896), (16, 15057090), (18, 13384080), (20, 12045672), (24, 10038060), (27, 8922720), (29, 8307360), (30, 8030448), (32, 7528545), (36, 6692040), (40, 6022836), (45, 5353632), (48, 5019030), (54, 4461360), (58, 4153680), (60, 4015224), (72, 3346020), (80, 3011418), (81, 2974240), (87, 2769120), (90, 2676816), (96, 2509515), (108, 2230680), (116, 2076840), (120, 2007612), (135, 1784544), (144, 1673010), (145, 1661472), (160, 1505709), (162, 1487120), (174, 1384560), (180, 1338408), (216, 1115340), (232, 1038420), (240, 1003806), (261, 923040), (270, 892272), (288, 836505), (290, 830736), (324, 743560), (348, 692280), (360, 669204), (405, 594848), (432, 557670), (435, 553824), (464, 519210), (480, 501903), (522, 461520), (540, 446136), (580, 415368), (641, 375840), (648, 371780), (696, 346140), (720, 334602), (783, 307680), (810, 297424), (864, 278835), (870, 276912), (928, 259605), (1044, 230760), (1080, 223068), (1160, 207684), (1282, 187920), (1296, 185890), (1305, 184608), (1392, 173070), (1440, 167301), (1566, 153840), (1620, 148712), (1740, 138456), (1923, 125280), (2088, 115380), (2160, 111534), (2320, 103842), (2349, 102560), (2564, 93960), (2592, 92945), (2610, 92304), (2784, 86535), (3132, 76920), (3205, 75168), (3240, 74356), (3480, 69228), (3846, 62640), (3915, 61536), (4176, 57690), (4320, 55767), (4640, 51921), (4698, 51280), (5128, 46980), (5220, 46152), (5769, 41760), (6264, 38460), (6410, 37584), (6480, 37178), (6960, 34614), (7692, 31320), (7830, 30768), (8352, 28845), (9396, 25640), (9615, 25056), (10256, 23490), (10440, 23076), (11538, 20880), (11745, 20512), (12528, 19230), (12820, 18792), (12960, 18589), (13920, 17307), (15384, 15660)]