388635840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1508

約数の個数: 224

約数和(自身を含む): 1416222720

約数和(自身を除く): 1027586880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1451, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2902, 2976, 3348, 3720, 4185, 4320, 4353, 4464, 4960, 5580, 5804, 5952, 6696, 7255, 7440, 8370, 8640, 8706, 8928, 9920, 11160, 11608, 13059, 13392, 14510, 14880, 16740, 17412, 17856, 21765, 22320, 23216, 26118, 26784, 29020, 29760, 33480, 34824, 39177, 43530, 44640, 44981, 46432, 52236, 53568, 58040, 65295, 66960, 69648, 78354, 87060, 89280, 89962, 92864, 104472, 116080, 130590, 133920, 134943, 139296, 156708, 174120, 179924, 195885, 208944, 224905, 232160, 261180, 267840, 269886, 278592, 313416, 348240, 359848, 391770, 404829, 417888, 449810, 464320, 522360, 539772, 626832, 674715, 696480, 719696, 783540, 809658, 835776, 899620, 1044720, 1079544, 1214487, 1253664, 1349430, 1392960, 1439392, 1567080, 1619316, 1799240, 2024145, 2089440, 2159088, 2428974, 2507328, 2698860, 2878784, 3134160, 3238632, 3598480, 4048290, 4178880, 4318176, 4857948, 5397720, 6072435, 6268320, 6477264, 7196960, 8096580, 8636352, 9715896, 10795440, 12144870, 12536640, 12954528, 14393920, 16193160, 19431792, 21590880, 24289740, 25909056, 32386320, 38863584, 43181760, 48579480, 64772640, 77727168, 97158960, 129545280, 194317920, 388635840]

約数ペア:

[(1, 388635840), (2, 194317920), (3, 129545280), (4, 97158960), (5, 77727168), (6, 64772640), (8, 48579480), (9, 43181760), (10, 38863584), (12, 32386320), (15, 25909056), (16, 24289740), (18, 21590880), (20, 19431792), (24, 16193160), (27, 14393920), (30, 12954528), (31, 12536640), (32, 12144870), (36, 10795440), (40, 9715896), (45, 8636352), (48, 8096580), (54, 7196960), (60, 6477264), (62, 6268320), (64, 6072435), (72, 5397720), (80, 4857948), (90, 4318176), (93, 4178880), (96, 4048290), (108, 3598480), (120, 3238632), (124, 3134160), (135, 2878784), (144, 2698860), (155, 2507328), (160, 2428974), (180, 2159088), (186, 2089440), (192, 2024145), (216, 1799240), (240, 1619316), (248, 1567080), (270, 1439392), (279, 1392960), (288, 1349430), (310, 1253664), (320, 1214487), (360, 1079544), (372, 1044720), (432, 899620), (465, 835776), (480, 809658), (496, 783540), (540, 719696), (558, 696480), (576, 674715), (620, 626832), (720, 539772), (744, 522360), (837, 464320), (864, 449810), (930, 417888), (960, 404829), (992, 391770), (1080, 359848), (1116, 348240), (1240, 313416), (1395, 278592), (1440, 269886), (1451, 267840), (1488, 261180), (1674, 232160), (1728, 224905), (1860, 208944), (1984, 195885), (2160, 179924), (2232, 174120), (2480, 156708), (2790, 139296), (2880, 134943), (2902, 133920), (2976, 130590), (3348, 116080), (3720, 104472), (4185, 92864), (4320, 89962), (4353, 89280), (4464, 87060), (4960, 78354), (5580, 69648), (5804, 66960), (5952, 65295), (6696, 58040), (7255, 53568), (7440, 52236), (8370, 46432), (8640, 44981), (8706, 44640), (8928, 43530), (9920, 39177), (11160, 34824), (11608, 33480), (13059, 29760), (13392, 29020), (14510, 26784), (14880, 26118), (16740, 23216), (17412, 22320), (17856, 21765)]