388493280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 384

約数和(自身を含む): 1611187200

約数和(自身を除く): 1222693920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 168, 174, 180, 189, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 443, 464, 480, 504, 522, 540, 560, 580, 609, 630, 672, 696, 720, 756, 783, 812, 840, 864, 870, 886, 928, 945, 1008, 1015, 1044, 1080, 1120, 1160, 1218, 1260, 1305, 1329, 1392, 1440, 1512, 1566, 1624, 1680, 1740, 1772, 1827, 1890, 2016, 2030, 2088, 2160, 2215, 2320, 2436, 2520, 2610, 2658, 2784, 3024, 3045, 3101, 3132, 3248, 3360, 3480, 3544, 3654, 3780, 3915, 3987, 4060, 4176, 4320, 4430, 4640, 4872, 5040, 5220, 5316, 5481, 6048, 6090, 6202, 6264, 6496, 6645, 6960, 7088, 7308, 7560, 7830, 7974, 8120, 8352, 8860, 9135, 9303, 9744, 10080, 10440, 10632, 10962, 11961, 12180, 12404, 12528, 12847, 13290, 13920, 14176, 14616, 15120, 15505, 15660, 15948, 16240, 17720, 18270, 18606, 19488, 19935, 20880, 21264, 21924, 23922, 24360, 24808, 25056, 25694, 26580, 27405, 27909, 29232, 30240, 31010, 31320, 31896, 32480, 35440, 36540, 37212, 38541, 39870, 41760, 42528, 43848, 46515, 47844, 48720, 49616, 51388, 53160, 54810, 55818, 58464, 59805, 62020, 62640, 63792, 64235, 70880, 73080, 74424, 77082, 79740, 83727, 87696, 89929, 93030, 95688, 97440, 99232, 102776, 106320, 109620, 111636, 115623, 119610, 124040, 125280, 127584, 128470, 139545, 146160, 148848, 154164, 159480, 167454, 175392, 179858, 186060, 191376, 192705, 205552, 212640, 219240, 223272, 231246, 239220, 248080, 256940, 269787, 279090, 292320, 297696, 308328, 318960, 334908, 346869, 359716, 372120, 382752, 385410, 411104, 418635, 438480, 446544, 449645, 462492, 478440, 496160, 513880, 539574, 558180, 578115, 616656, 637920, 669816, 693738, 719432, 744240, 770820, 809361, 837270, 876960, 893088, 899290, 924984, 956880, 1027760, 1079148, 1116360, 1156230, 1233312, 1339632, 1348935, 1387476, 1438864, 1488480, 1541640, 1618722, 1674540, 1734345, 1798580, 1849968, 1913760, 2055520, 2158296, 2232720, 2312460, 2428083, 2679264, 2697870, 2774952, 2877728, 3083280, 3237444, 3349080, 3468690, 3597160, 3699936, 4046805, 4316592, 4465440, 4624920, 4856166, 5395740, 5549904, 6166560, 6474888, 6698160, 6937380, 7194320, 8093610, 8633184, 9249840, 9712332, 10791480, 11099808, 12140415, 12949776, 13396320, 13874760, 14388640, 16187220, 18499680, 19424664, 21582960, 24280830, 25899552, 27749520, 32374440, 38849328, 43165920, 48561660, 55499040, 64748880, 77698656, 97123320, 129497760, 194246640, 388493280]

約数ペア:

[(1, 388493280), (2, 194246640), (3, 129497760), (4, 97123320), (5, 77698656), (6, 64748880), (7, 55499040), (8, 48561660), (9, 43165920), (10, 38849328), (12, 32374440), (14, 27749520), (15, 25899552), (16, 24280830), (18, 21582960), (20, 19424664), (21, 18499680), (24, 16187220), (27, 14388640), (28, 13874760), (29, 13396320), (30, 12949776), (32, 12140415), (35, 11099808), (36, 10791480), (40, 9712332), (42, 9249840), (45, 8633184), (48, 8093610), (54, 7194320), (56, 6937380), (58, 6698160), (60, 6474888), (63, 6166560), (70, 5549904), (72, 5395740), (80, 4856166), (84, 4624920), (87, 4465440), (90, 4316592), (96, 4046805), (105, 3699936), (108, 3597160), (112, 3468690), (116, 3349080), (120, 3237444), (126, 3083280), (135, 2877728), (140, 2774952), (144, 2697870), (145, 2679264), (160, 2428083), (168, 2312460), (174, 2232720), (180, 2158296), (189, 2055520), (203, 1913760), (210, 1849968), (216, 1798580), (224, 1734345), (232, 1674540), (240, 1618722), (252, 1541640), (261, 1488480), (270, 1438864), (280, 1387476), (288, 1348935), (290, 1339632), (315, 1233312), (336, 1156230), (348, 1116360), (360, 1079148), (378, 1027760), (406, 956880), (420, 924984), (432, 899290), (435, 893088), (443, 876960), (464, 837270), (480, 809361), (504, 770820), (522, 744240), (540, 719432), (560, 693738), (580, 669816), (609, 637920), (630, 616656), (672, 578115), (696, 558180), (720, 539574), (756, 513880), (783, 496160), (812, 478440), (840, 462492), (864, 449645), (870, 446544), (886, 438480), (928, 418635), (945, 411104), (1008, 385410), (1015, 382752), (1044, 372120), (1080, 359716), (1120, 346869), (1160, 334908), (1218, 318960), (1260, 308328), (1305, 297696), (1329, 292320), (1392, 279090), (1440, 269787), (1512, 256940), (1566, 248080), (1624, 239220), (1680, 231246), (1740, 223272), (1772, 219240), (1827, 212640), (1890, 205552), (2016, 192705), (2030, 191376), (2088, 186060), (2160, 179858), (2215, 175392), (2320, 167454), (2436, 159480), (2520, 154164), (2610, 148848), (2658, 146160), (2784, 139545), (3024, 128470), (3045, 127584), (3101, 125280), (3132, 124040), (3248, 119610), (3360, 115623), (3480, 111636), (3544, 109620), (3654, 106320), (3780, 102776), (3915, 99232), (3987, 97440), (4060, 95688), (4176, 93030), (4320, 89929), (4430, 87696), (4640, 83727), (4872, 79740), (5040, 77082), (5220, 74424), (5316, 73080), (5481, 70880), (6048, 64235), (6090, 63792), (6202, 62640), (6264, 62020), (6496, 59805), (6645, 58464), (6960, 55818), (7088, 54810), (7308, 53160), (7560, 51388), (7830, 49616), (7974, 48720), (8120, 47844), (8352, 46515), (8860, 43848), (9135, 42528), (9303, 41760), (9744, 39870), (10080, 38541), (10440, 37212), (10632, 36540), (10962, 35440), (11961, 32480), (12180, 31896), (12404, 31320), (12528, 31010), (12847, 30240), (13290, 29232), (13920, 27909), (14176, 27405), (14616, 26580), (15120, 25694), (15505, 25056), (15660, 24808), (15948, 24360), (16240, 23922), (17720, 21924), (18270, 21264), (18606, 20880), (19488, 19935)]