260565120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:932

約数の個数: 256

約数和(自身を含む): 978220800

約数和(自身を除く): 717655680

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, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 887, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1774, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2661, 2720, 2880, 3060, 3264, 3456, 3548, 3672, 4080, 4320, 4435, 4590, 4896, 5322, 5440, 5760, 6120, 6528, 7096, 7344, 7983, 8160, 8640, 8870, 9180, 9792, 10644, 10880, 12240, 13305, 14192, 14688, 15079, 15966, 16320, 17280, 17740, 18360, 19584, 21288, 23949, 24480, 26610, 28384, 29376, 30158, 31932, 32640, 35480, 36720, 39915, 42576, 45237, 47898, 48960, 53220, 56768, 58752, 60316, 63864, 70960, 73440, 75395, 79830, 85152, 90474, 95796, 97920, 106440, 113536, 119745, 120632, 127728, 135711, 141920, 146880, 150790, 159660, 170304, 180948, 191592, 212880, 226185, 239490, 241264, 255456, 271422, 283840, 293760, 301580, 319320, 340608, 361896, 383184, 407133, 425760, 452370, 478980, 482528, 510912, 542844, 567680, 603160, 638640, 678555, 723792, 766368, 814266, 851520, 904740, 957960, 965056, 1021824, 1085688, 1206320, 1277280, 1357110, 1447584, 1532736, 1628532, 1703040, 1809480, 1915920, 1930112, 2035665, 2171376, 2412640, 2554560, 2714220, 2895168, 3065472, 3257064, 3618960, 3831840, 4071330, 4342752, 4825280, 5109120, 5428440, 5790336, 6514128, 7237920, 7663680, 8142660, 8685504, 9650560, 10856880, 13028256, 14475840, 15327360, 16285320, 17371008, 21713760, 26056512, 28951680, 32570640, 43427520, 52113024, 65141280, 86855040, 130282560, 260565120]

約数ペア:

[(1, 260565120), (2, 130282560), (3, 86855040), (4, 65141280), (5, 52113024), (6, 43427520), (8, 32570640), (9, 28951680), (10, 26056512), (12, 21713760), (15, 17371008), (16, 16285320), (17, 15327360), (18, 14475840), (20, 13028256), (24, 10856880), (27, 9650560), (30, 8685504), (32, 8142660), (34, 7663680), (36, 7237920), (40, 6514128), (45, 5790336), (48, 5428440), (51, 5109120), (54, 4825280), (60, 4342752), (64, 4071330), (68, 3831840), (72, 3618960), (80, 3257064), (85, 3065472), (90, 2895168), (96, 2714220), (102, 2554560), (108, 2412640), (120, 2171376), (128, 2035665), (135, 1930112), (136, 1915920), (144, 1809480), (153, 1703040), (160, 1628532), (170, 1532736), (180, 1447584), (192, 1357110), (204, 1277280), (216, 1206320), (240, 1085688), (255, 1021824), (270, 965056), (272, 957960), (288, 904740), (306, 851520), (320, 814266), (340, 766368), (360, 723792), (384, 678555), (408, 638640), (432, 603160), (459, 567680), (480, 542844), (510, 510912), (540, 482528), (544, 478980), (576, 452370), (612, 425760), (640, 407133), (680, 383184), (720, 361896), (765, 340608), (816, 319320), (864, 301580), (887, 293760), (918, 283840), (960, 271422), (1020, 255456), (1080, 241264), (1088, 239490), (1152, 226185), (1224, 212880), (1360, 191592), (1440, 180948), (1530, 170304), (1632, 159660), (1728, 150790), (1774, 146880), (1836, 141920), (1920, 135711), (2040, 127728), (2160, 120632), (2176, 119745), (2295, 113536), (2448, 106440), (2661, 97920), (2720, 95796), (2880, 90474), (3060, 85152), (3264, 79830), (3456, 75395), (3548, 73440), (3672, 70960), (4080, 63864), (4320, 60316), (4435, 58752), (4590, 56768), (4896, 53220), (5322, 48960), (5440, 47898), (5760, 45237), (6120, 42576), (6528, 39915), (7096, 36720), (7344, 35480), (7983, 32640), (8160, 31932), (8640, 30158), (8870, 29376), (9180, 28384), (9792, 26610), (10644, 24480), (10880, 23949), (12240, 21288), (13305, 19584), (14192, 18360), (14688, 17740), (15079, 17280), (15966, 16320)]