268496640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 288

約数和(自身を含む): 1011044160

約数和(自身を除く): 742547520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 457, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 914, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1360, 1371, 1440, 1530, 1632, 1728, 1828, 1836, 1920, 2040, 2160, 2176, 2285, 2295, 2304, 2448, 2720, 2742, 2880, 3060, 3264, 3456, 3656, 3672, 3840, 4080, 4113, 4320, 4352, 4570, 4590, 4896, 5440, 5484, 5760, 6120, 6528, 6855, 6912, 7312, 7344, 7769, 8160, 8226, 8640, 9140, 9180, 9792, 10880, 10968, 11520, 12240, 12339, 13056, 13710, 14624, 14688, 15538, 16320, 16452, 17280, 18280, 18360, 19584, 20565, 21760, 21936, 23307, 24480, 24678, 27420, 29248, 29376, 31076, 32640, 32904, 34560, 36560, 36720, 38845, 39168, 41130, 43872, 46614, 48960, 49356, 54840, 58496, 58752, 61695, 62152, 65280, 65808, 69921, 73120, 73440, 77690, 82260, 87744, 93228, 97920, 98712, 109680, 116535, 116992, 117504, 123390, 124304, 131616, 139842, 146240, 146880, 155380, 164520, 175488, 186456, 195840, 197424, 209763, 219360, 233070, 246780, 248608, 263232, 279684, 292480, 293760, 310760, 329040, 349605, 350976, 372912, 394848, 419526, 438720, 466140, 493560, 497216, 526464, 559368, 584960, 587520, 621520, 658080, 699210, 745824, 789696, 839052, 877440, 932280, 987120, 994432, 1048815, 1052928, 1118736, 1243040, 1316160, 1398420, 1491648, 1579392, 1678104, 1754880, 1864560, 1974240, 1988864, 2097630, 2237472, 2486080, 2632320, 2796840, 2983296, 3158784, 3356208, 3729120, 3948480, 4195260, 4474944, 4972160, 5264640, 5593680, 5966592, 6712416, 7458240, 7896960, 8390520, 8949888, 9944320, 11187360, 13424832, 14916480, 15793920, 16781040, 17899776, 22374720, 26849664, 29832960, 33562080, 44749440, 53699328, 67124160, 89498880, 134248320, 268496640]

約数ペア:

[(1, 268496640), (2, 134248320), (3, 89498880), (4, 67124160), (5, 53699328), (6, 44749440), (8, 33562080), (9, 29832960), (10, 26849664), (12, 22374720), (15, 17899776), (16, 16781040), (17, 15793920), (18, 14916480), (20, 13424832), (24, 11187360), (27, 9944320), (30, 8949888), (32, 8390520), (34, 7896960), (36, 7458240), (40, 6712416), (45, 5966592), (48, 5593680), (51, 5264640), (54, 4972160), (60, 4474944), (64, 4195260), (68, 3948480), (72, 3729120), (80, 3356208), (85, 3158784), (90, 2983296), (96, 2796840), (102, 2632320), (108, 2486080), (120, 2237472), (128, 2097630), (135, 1988864), (136, 1974240), (144, 1864560), (153, 1754880), (160, 1678104), (170, 1579392), (180, 1491648), (192, 1398420), (204, 1316160), (216, 1243040), (240, 1118736), (255, 1052928), (256, 1048815), (270, 994432), (272, 987120), (288, 932280), (306, 877440), (320, 839052), (340, 789696), (360, 745824), (384, 699210), (408, 658080), (432, 621520), (457, 587520), (459, 584960), (480, 559368), (510, 526464), (540, 497216), (544, 493560), (576, 466140), (612, 438720), (640, 419526), (680, 394848), (720, 372912), (765, 350976), (768, 349605), (816, 329040), (864, 310760), (914, 293760), (918, 292480), (960, 279684), (1020, 263232), (1080, 248608), (1088, 246780), (1152, 233070), (1224, 219360), (1280, 209763), (1360, 197424), (1371, 195840), (1440, 186456), (1530, 175488), (1632, 164520), (1728, 155380), (1828, 146880), (1836, 146240), (1920, 139842), (2040, 131616), (2160, 124304), (2176, 123390), (2285, 117504), (2295, 116992), (2304, 116535), (2448, 109680), (2720, 98712), (2742, 97920), (2880, 93228), (3060, 87744), (3264, 82260), (3456, 77690), (3656, 73440), (3672, 73120), (3840, 69921), (4080, 65808), (4113, 65280), (4320, 62152), (4352, 61695), (4570, 58752), (4590, 58496), (4896, 54840), (5440, 49356), (5484, 48960), (5760, 46614), (6120, 43872), (6528, 41130), (6855, 39168), (6912, 38845), (7312, 36720), (7344, 36560), (7769, 34560), (8160, 32904), (8226, 32640), (8640, 31076), (9140, 29376), (9180, 29248), (9792, 27420), (10880, 24678), (10968, 24480), (11520, 23307), (12240, 21936), (12339, 21760), (13056, 20565), (13710, 19584), (14624, 18360), (14688, 18280), (15538, 17280), (16320, 16452)]