388553760

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{4283}}^1$

素因数の和:4317

約数の個数: 240

約数和(自身を含む): 1567532736

約数和(自身を除く): 1178978976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4283, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 8566, 9072, 10080, 11340, 12849, 12960, 15120, 17132, 18144, 21415, 22680, 25698, 29981, 30240, 34264, 38547, 42830, 45360, 51396, 59962, 64245, 68528, 77094, 85660, 89943, 90720, 102792, 115641, 119924, 128490, 137056, 149905, 154188, 171320, 179886, 192735, 205584, 231282, 239848, 256980, 269829, 299810, 308376, 342640, 346923, 359772, 385470, 411168, 449715, 462564, 479696, 513960, 539658, 578205, 599620, 616752, 685280, 693846, 719544, 770940, 809487, 899430, 925128, 959392, 1027920, 1079316, 1156410, 1199240, 1233504, 1349145, 1387692, 1439088, 1541880, 1618974, 1734615, 1798860, 1850256, 2055840, 2158632, 2312820, 2398480, 2428461, 2698290, 2775384, 2878176, 3083760, 3237948, 3469230, 3597720, 3700512, 4047435, 4317264, 4625640, 4796960, 4856922, 5396580, 5550768, 6167520, 6475896, 6938460, 7195440, 8094870, 8634528, 9251280, 9713844, 10793160, 11101536, 12142305, 12951792, 13876920, 14390880, 16189740, 18502560, 19427688, 21586320, 24284610, 25903584, 27753840, 32379480, 38855376, 43172640, 48569220, 55507680, 64758960, 77710752, 97138440, 129517920, 194276880, 388553760]

約数ペア:

[(1, 388553760), (2, 194276880), (3, 129517920), (4, 97138440), (5, 77710752), (6, 64758960), (7, 55507680), (8, 48569220), (9, 43172640), (10, 38855376), (12, 32379480), (14, 27753840), (15, 25903584), (16, 24284610), (18, 21586320), (20, 19427688), (21, 18502560), (24, 16189740), (27, 14390880), (28, 13876920), (30, 12951792), (32, 12142305), (35, 11101536), (36, 10793160), (40, 9713844), (42, 9251280), (45, 8634528), (48, 8094870), (54, 7195440), (56, 6938460), (60, 6475896), (63, 6167520), (70, 5550768), (72, 5396580), (80, 4856922), (81, 4796960), (84, 4625640), (90, 4317264), (96, 4047435), (105, 3700512), (108, 3597720), (112, 3469230), (120, 3237948), (126, 3083760), (135, 2878176), (140, 2775384), (144, 2698290), (160, 2428461), (162, 2398480), (168, 2312820), (180, 2158632), (189, 2055840), (210, 1850256), (216, 1798860), (224, 1734615), (240, 1618974), (252, 1541880), (270, 1439088), (280, 1387692), (288, 1349145), (315, 1233504), (324, 1199240), (336, 1156410), (360, 1079316), (378, 1027920), (405, 959392), (420, 925128), (432, 899430), (480, 809487), (504, 770940), (540, 719544), (560, 693846), (567, 685280), (630, 616752), (648, 599620), (672, 578205), (720, 539658), (756, 513960), (810, 479696), (840, 462564), (864, 449715), (945, 411168), (1008, 385470), (1080, 359772), (1120, 346923), (1134, 342640), (1260, 308376), (1296, 299810), (1440, 269829), (1512, 256980), (1620, 239848), (1680, 231282), (1890, 205584), (2016, 192735), (2160, 179886), (2268, 171320), (2520, 154188), (2592, 149905), (2835, 137056), (3024, 128490), (3240, 119924), (3360, 115641), (3780, 102792), (4283, 90720), (4320, 89943), (4536, 85660), (5040, 77094), (5670, 68528), (6048, 64245), (6480, 59962), (7560, 51396), (8566, 45360), (9072, 42830), (10080, 38547), (11340, 34264), (12849, 30240), (12960, 29981), (15120, 25698), (17132, 22680), (18144, 21415)]