265755840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 224

約数和(自身を含む): 979651584

約数和(自身を除く): 713895744

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, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 557, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1114, 1120, 1136, 1344, 1420, 1491, 1671, 1680, 1704, 1988, 2130, 2228, 2240, 2272, 2485, 2785, 2840, 2982, 3342, 3360, 3408, 3899, 3976, 4260, 4456, 4544, 4970, 5570, 5680, 5964, 6684, 6720, 6816, 7455, 7798, 7952, 8355, 8520, 8912, 9940, 11140, 11360, 11697, 11928, 13368, 13632, 14910, 15596, 15904, 16710, 17040, 17824, 19495, 19880, 22280, 22720, 23394, 23856, 26736, 29820, 31192, 31808, 33420, 34080, 35648, 38990, 39547, 39760, 44560, 46788, 47712, 53472, 58485, 59640, 62384, 66840, 68160, 77980, 79094, 79520, 89120, 93576, 95424, 106944, 116970, 118641, 119280, 124768, 133680, 155960, 158188, 159040, 178240, 187152, 197735, 233940, 237282, 238560, 249536, 267360, 276829, 311920, 316376, 374304, 395470, 467880, 474564, 477120, 534720, 553658, 593205, 623840, 632752, 748608, 790940, 830487, 935760, 949128, 1107316, 1186410, 1247680, 1265504, 1384145, 1581880, 1660974, 1871520, 1898256, 2214632, 2372820, 2531008, 2768290, 3163760, 3321948, 3743040, 3796512, 4152435, 4429264, 4745640, 5536580, 6327520, 6643896, 7593024, 8304870, 8858528, 9491280, 11073160, 12655040, 13287792, 16609740, 17717056, 18982560, 22146320, 26575584, 33219480, 37965120, 44292640, 53151168, 66438960, 88585280, 132877920, 265755840]

約数ペア:

[(1, 265755840), (2, 132877920), (3, 88585280), (4, 66438960), (5, 53151168), (6, 44292640), (7, 37965120), (8, 33219480), (10, 26575584), (12, 22146320), (14, 18982560), (15, 17717056), (16, 16609740), (20, 13287792), (21, 12655040), (24, 11073160), (28, 9491280), (30, 8858528), (32, 8304870), (35, 7593024), (40, 6643896), (42, 6327520), (48, 5536580), (56, 4745640), (60, 4429264), (64, 4152435), (70, 3796512), (71, 3743040), (80, 3321948), (84, 3163760), (96, 2768290), (105, 2531008), (112, 2372820), (120, 2214632), (140, 1898256), (142, 1871520), (160, 1660974), (168, 1581880), (192, 1384145), (210, 1265504), (213, 1247680), (224, 1186410), (240, 1107316), (280, 949128), (284, 935760), (320, 830487), (336, 790940), (355, 748608), (420, 632752), (426, 623840), (448, 593205), (480, 553658), (497, 534720), (557, 477120), (560, 474564), (568, 467880), (672, 395470), (710, 374304), (840, 316376), (852, 311920), (960, 276829), (994, 267360), (1065, 249536), (1114, 238560), (1120, 237282), (1136, 233940), (1344, 197735), (1420, 187152), (1491, 178240), (1671, 159040), (1680, 158188), (1704, 155960), (1988, 133680), (2130, 124768), (2228, 119280), (2240, 118641), (2272, 116970), (2485, 106944), (2785, 95424), (2840, 93576), (2982, 89120), (3342, 79520), (3360, 79094), (3408, 77980), (3899, 68160), (3976, 66840), (4260, 62384), (4456, 59640), (4544, 58485), (4970, 53472), (5570, 47712), (5680, 46788), (5964, 44560), (6684, 39760), (6720, 39547), (6816, 38990), (7455, 35648), (7798, 34080), (7952, 33420), (8355, 31808), (8520, 31192), (8912, 29820), (9940, 26736), (11140, 23856), (11360, 23394), (11697, 22720), (11928, 22280), (13368, 19880), (13632, 19495), (14910, 17824), (15596, 17040), (15904, 16710)]