266387520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{809}}^1$

素因数の和:850

約数の個数: 224

約数和(自身を含む): 987552000

約数和(自身を除く): 721164480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 784, 809, 840, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1618, 1680, 1715, 1960, 2058, 2240, 2352, 2427, 2744, 2940, 3136, 3236, 3360, 3430, 3920, 4045, 4116, 4704, 4854, 5145, 5488, 5663, 5880, 6472, 6720, 6860, 7840, 8090, 8232, 9408, 9708, 10290, 10976, 11326, 11760, 12135, 12944, 13720, 15680, 16180, 16464, 16989, 19416, 20580, 21952, 22652, 23520, 24270, 25888, 27440, 28315, 32360, 32928, 33978, 38832, 39641, 41160, 45304, 47040, 48540, 51776, 54880, 56630, 64720, 65856, 67956, 77664, 79282, 82320, 84945, 90608, 97080, 109760, 113260, 118923, 129440, 135912, 155328, 158564, 164640, 169890, 181216, 194160, 198205, 226520, 237846, 258880, 271824, 277487, 317128, 329280, 339780, 362432, 388320, 396410, 453040, 475692, 543648, 554974, 594615, 634256, 679560, 776640, 792820, 832461, 906080, 951384, 1087296, 1109948, 1189230, 1268512, 1359120, 1387435, 1585640, 1664922, 1812160, 1902768, 2219896, 2378460, 2537024, 2718240, 2774870, 3171280, 3329844, 3805536, 4162305, 4439792, 4756920, 5436480, 5549740, 6342560, 6659688, 7611072, 8324610, 8879584, 9513840, 11099480, 12685120, 13319376, 16649220, 17759168, 19027680, 22198960, 26638752, 33298440, 38055360, 44397920, 53277504, 66596880, 88795840, 133193760, 266387520]

約数ペア:

[(1, 266387520), (2, 133193760), (3, 88795840), (4, 66596880), (5, 53277504), (6, 44397920), (7, 38055360), (8, 33298440), (10, 26638752), (12, 22198960), (14, 19027680), (15, 17759168), (16, 16649220), (20, 13319376), (21, 12685120), (24, 11099480), (28, 9513840), (30, 8879584), (32, 8324610), (35, 7611072), (40, 6659688), (42, 6342560), (48, 5549740), (49, 5436480), (56, 4756920), (60, 4439792), (64, 4162305), (70, 3805536), (80, 3329844), (84, 3171280), (96, 2774870), (98, 2718240), (105, 2537024), (112, 2378460), (120, 2219896), (140, 1902768), (147, 1812160), (160, 1664922), (168, 1585640), (192, 1387435), (196, 1359120), (210, 1268512), (224, 1189230), (240, 1109948), (245, 1087296), (280, 951384), (294, 906080), (320, 832461), (336, 792820), (343, 776640), (392, 679560), (420, 634256), (448, 594615), (480, 554974), (490, 543648), (560, 475692), (588, 453040), (672, 396410), (686, 388320), (735, 362432), (784, 339780), (809, 329280), (840, 317128), (960, 277487), (980, 271824), (1029, 258880), (1120, 237846), (1176, 226520), (1344, 198205), (1372, 194160), (1470, 181216), (1568, 169890), (1618, 164640), (1680, 158564), (1715, 155328), (1960, 135912), (2058, 129440), (2240, 118923), (2352, 113260), (2427, 109760), (2744, 97080), (2940, 90608), (3136, 84945), (3236, 82320), (3360, 79282), (3430, 77664), (3920, 67956), (4045, 65856), (4116, 64720), (4704, 56630), (4854, 54880), (5145, 51776), (5488, 48540), (5663, 47040), (5880, 45304), (6472, 41160), (6720, 39641), (6860, 38832), (7840, 33978), (8090, 32928), (8232, 32360), (9408, 28315), (9708, 27440), (10290, 25888), (10976, 24270), (11326, 23520), (11760, 22652), (12135, 21952), (12944, 20580), (13720, 19416), (15680, 16989), (16180, 16464)]