240757920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1469

約数の個数: 240

約数和(自身を含む): 915674760

約数和(自身を除く): 674916840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1429, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 2858, 3120, 3240, 3510, 3744, 4212, 4287, 4320, 4680, 5265, 5616, 5716, 6240, 6480, 7020, 7145, 8424, 8574, 9360, 10530, 11232, 11432, 12861, 12960, 14040, 14290, 16848, 17148, 18577, 18720, 21060, 21435, 22864, 25722, 28080, 28580, 33696, 34296, 37154, 38583, 42120, 42870, 45728, 51444, 55731, 56160, 57160, 64305, 68592, 74308, 77166, 84240, 85740, 92885, 102888, 111462, 114320, 115749, 128610, 137184, 148616, 154332, 167193, 168480, 171480, 185770, 192915, 205776, 222924, 228640, 231498, 257220, 278655, 297232, 308664, 334386, 342960, 371540, 385830, 411552, 445848, 462996, 501579, 514440, 557310, 578745, 594464, 617328, 668772, 685920, 743080, 771660, 835965, 891696, 925992, 1003158, 1028880, 1114620, 1157490, 1234656, 1337544, 1486160, 1504737, 1543320, 1671930, 1783392, 1851984, 2006316, 2057760, 2229240, 2314980, 2507895, 2675088, 2972320, 3009474, 3086640, 3343860, 3703968, 4012632, 4458480, 4629960, 5015790, 5350176, 6018948, 6173280, 6687720, 7523685, 8025264, 8916960, 9259920, 10031580, 12037896, 13375440, 15047370, 16050528, 18519840, 20063160, 24075792, 26750880, 30094740, 40126320, 48151584, 60189480, 80252640, 120378960, 240757920]

約数ペア:

[(1, 240757920), (2, 120378960), (3, 80252640), (4, 60189480), (5, 48151584), (6, 40126320), (8, 30094740), (9, 26750880), (10, 24075792), (12, 20063160), (13, 18519840), (15, 16050528), (16, 15047370), (18, 13375440), (20, 12037896), (24, 10031580), (26, 9259920), (27, 8916960), (30, 8025264), (32, 7523685), (36, 6687720), (39, 6173280), (40, 6018948), (45, 5350176), (48, 5015790), (52, 4629960), (54, 4458480), (60, 4012632), (65, 3703968), (72, 3343860), (78, 3086640), (80, 3009474), (81, 2972320), (90, 2675088), (96, 2507895), (104, 2314980), (108, 2229240), (117, 2057760), (120, 2006316), (130, 1851984), (135, 1783392), (144, 1671930), (156, 1543320), (160, 1504737), (162, 1486160), (180, 1337544), (195, 1234656), (208, 1157490), (216, 1114620), (234, 1028880), (240, 1003158), (260, 925992), (270, 891696), (288, 835965), (312, 771660), (324, 743080), (351, 685920), (360, 668772), (390, 617328), (405, 594464), (416, 578745), (432, 557310), (468, 514440), (480, 501579), (520, 462996), (540, 445848), (585, 411552), (624, 385830), (648, 371540), (702, 342960), (720, 334386), (780, 308664), (810, 297232), (864, 278655), (936, 257220), (1040, 231498), (1053, 228640), (1080, 222924), (1170, 205776), (1248, 192915), (1296, 185770), (1404, 171480), (1429, 168480), (1440, 167193), (1560, 154332), (1620, 148616), (1755, 137184), (1872, 128610), (2080, 115749), (2106, 114320), (2160, 111462), (2340, 102888), (2592, 92885), (2808, 85740), (2858, 84240), (3120, 77166), (3240, 74308), (3510, 68592), (3744, 64305), (4212, 57160), (4287, 56160), (4320, 55731), (4680, 51444), (5265, 45728), (5616, 42870), (5716, 42120), (6240, 38583), (6480, 37154), (7020, 34296), (7145, 33696), (8424, 28580), (8574, 28080), (9360, 25722), (10530, 22864), (11232, 21435), (11432, 21060), (12861, 18720), (12960, 18577), (14040, 17148), (14290, 16848)]