258574080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 881021232

約数和(自身を除く): 622447152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 233, 240, 255, 256, 272, 289, 320, 340, 384, 408, 466, 480, 510, 544, 578, 640, 680, 699, 768, 816, 867, 932, 960, 1020, 1088, 1156, 1165, 1280, 1360, 1398, 1445, 1632, 1734, 1864, 1920, 2040, 2176, 2312, 2330, 2720, 2796, 2890, 3264, 3468, 3495, 3728, 3840, 3961, 4080, 4335, 4352, 4624, 4660, 5440, 5592, 5780, 6528, 6936, 6990, 7456, 7922, 8160, 8670, 9248, 9320, 10880, 11184, 11560, 11883, 13056, 13872, 13980, 14912, 15844, 16320, 17340, 18496, 18640, 19805, 21760, 22368, 23120, 23766, 27744, 27960, 29824, 31688, 32640, 34680, 36992, 37280, 39610, 44736, 46240, 47532, 55488, 55920, 59415, 59648, 63376, 65280, 67337, 69360, 73984, 74560, 79220, 89472, 92480, 95064, 110976, 111840, 118830, 126752, 134674, 138720, 149120, 158440, 178944, 184960, 190128, 202011, 221952, 223680, 237660, 253504, 269348, 277440, 298240, 316880, 336685, 369920, 380256, 404022, 447360, 475320, 507008, 538696, 554880, 633760, 673370, 760512, 808044, 894720, 950640, 1010055, 1014016, 1077392, 1109760, 1267520, 1346740, 1521024, 1616088, 1901280, 2020110, 2154784, 2535040, 2693480, 3042048, 3232176, 3802560, 4040220, 4309568, 5070080, 5386960, 6464352, 7605120, 8080440, 8619136, 10773920, 12928704, 15210240, 16160880, 17238272, 21547840, 25857408, 32321760, 43095680, 51714816, 64643520, 86191360, 129287040, 258574080]

約数ペア:

[(1, 258574080), (2, 129287040), (3, 86191360), (4, 64643520), (5, 51714816), (6, 43095680), (8, 32321760), (10, 25857408), (12, 21547840), (15, 17238272), (16, 16160880), (17, 15210240), (20, 12928704), (24, 10773920), (30, 8619136), (32, 8080440), (34, 7605120), (40, 6464352), (48, 5386960), (51, 5070080), (60, 4309568), (64, 4040220), (68, 3802560), (80, 3232176), (85, 3042048), (96, 2693480), (102, 2535040), (120, 2154784), (128, 2020110), (136, 1901280), (160, 1616088), (170, 1521024), (192, 1346740), (204, 1267520), (233, 1109760), (240, 1077392), (255, 1014016), (256, 1010055), (272, 950640), (289, 894720), (320, 808044), (340, 760512), (384, 673370), (408, 633760), (466, 554880), (480, 538696), (510, 507008), (544, 475320), (578, 447360), (640, 404022), (680, 380256), (699, 369920), (768, 336685), (816, 316880), (867, 298240), (932, 277440), (960, 269348), (1020, 253504), (1088, 237660), (1156, 223680), (1165, 221952), (1280, 202011), (1360, 190128), (1398, 184960), (1445, 178944), (1632, 158440), (1734, 149120), (1864, 138720), (1920, 134674), (2040, 126752), (2176, 118830), (2312, 111840), (2330, 110976), (2720, 95064), (2796, 92480), (2890, 89472), (3264, 79220), (3468, 74560), (3495, 73984), (3728, 69360), (3840, 67337), (3961, 65280), (4080, 63376), (4335, 59648), (4352, 59415), (4624, 55920), (4660, 55488), (5440, 47532), (5592, 46240), (5780, 44736), (6528, 39610), (6936, 37280), (6990, 36992), (7456, 34680), (7922, 32640), (8160, 31688), (8670, 29824), (9248, 27960), (9320, 27744), (10880, 23766), (11184, 23120), (11560, 22368), (11883, 21760), (13056, 19805), (13872, 18640), (13980, 18496), (14912, 17340), (15844, 16320)]