521130240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:934

約数の個数: 288

約数和(自身を含む): 1960277760

約数和(自身を除く): 1439147520

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, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 887, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1728, 1774, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2448, 2661, 2720, 2880, 3060, 3264, 3456, 3548, 3672, 3840, 4080, 4320, 4352, 4435, 4590, 4896, 5322, 5440, 5760, 6120, 6528, 6912, 7096, 7344, 7983, 8160, 8640, 8870, 9180, 9792, 10644, 10880, 11520, 12240, 13056, 13305, 14192, 14688, 15079, 15966, 16320, 17280, 17740, 18360, 19584, 21288, 21760, 23949, 24480, 26610, 28384, 29376, 30158, 31932, 32640, 34560, 35480, 36720, 39168, 39915, 42576, 45237, 47898, 48960, 53220, 56768, 58752, 60316, 63864, 65280, 70960, 73440, 75395, 79830, 85152, 90474, 95796, 97920, 106440, 113536, 117504, 119745, 120632, 127728, 135711, 141920, 146880, 150790, 159660, 170304, 180948, 191592, 195840, 212880, 226185, 227072, 239490, 241264, 255456, 271422, 283840, 293760, 301580, 319320, 340608, 361896, 383184, 407133, 425760, 452370, 478980, 482528, 510912, 542844, 567680, 587520, 603160, 638640, 678555, 681216, 723792, 766368, 814266, 851520, 904740, 957960, 965056, 1021824, 1085688, 1135360, 1206320, 1277280, 1357110, 1447584, 1532736, 1628532, 1703040, 1809480, 1915920, 1930112, 2035665, 2043648, 2171376, 2412640, 2554560, 2714220, 2895168, 3065472, 3257064, 3406080, 3618960, 3831840, 3860224, 4071330, 4342752, 4825280, 5109120, 5428440, 5790336, 6130944, 6514128, 7237920, 7663680, 8142660, 8685504, 9650560, 10218240, 10856880, 11580672, 13028256, 14475840, 15327360, 16285320, 17371008, 19301120, 21713760, 26056512, 28951680, 30654720, 32570640, 34742016, 43427520, 52113024, 57903360, 65141280, 86855040, 104226048, 130282560, 173710080, 260565120, 521130240]

約数ペア:

[(1, 521130240), (2, 260565120), (3, 173710080), (4, 130282560), (5, 104226048), (6, 86855040), (8, 65141280), (9, 57903360), (10, 52113024), (12, 43427520), (15, 34742016), (16, 32570640), (17, 30654720), (18, 28951680), (20, 26056512), (24, 21713760), (27, 19301120), (30, 17371008), (32, 16285320), (34, 15327360), (36, 14475840), (40, 13028256), (45, 11580672), (48, 10856880), (51, 10218240), (54, 9650560), (60, 8685504), (64, 8142660), (68, 7663680), (72, 7237920), (80, 6514128), (85, 6130944), (90, 5790336), (96, 5428440), (102, 5109120), (108, 4825280), (120, 4342752), (128, 4071330), (135, 3860224), (136, 3831840), (144, 3618960), (153, 3406080), (160, 3257064), (170, 3065472), (180, 2895168), (192, 2714220), (204, 2554560), (216, 2412640), (240, 2171376), (255, 2043648), (256, 2035665), (270, 1930112), (272, 1915920), (288, 1809480), (306, 1703040), (320, 1628532), (340, 1532736), (360, 1447584), (384, 1357110), (408, 1277280), (432, 1206320), (459, 1135360), (480, 1085688), (510, 1021824), (540, 965056), (544, 957960), (576, 904740), (612, 851520), (640, 814266), (680, 766368), (720, 723792), (765, 681216), (768, 678555), (816, 638640), (864, 603160), (887, 587520), (918, 567680), (960, 542844), (1020, 510912), (1080, 482528), (1088, 478980), (1152, 452370), (1224, 425760), (1280, 407133), (1360, 383184), (1440, 361896), (1530, 340608), (1632, 319320), (1728, 301580), (1774, 293760), (1836, 283840), (1920, 271422), (2040, 255456), (2160, 241264), (2176, 239490), (2295, 227072), (2304, 226185), (2448, 212880), (2661, 195840), (2720, 191592), (2880, 180948), (3060, 170304), (3264, 159660), (3456, 150790), (3548, 146880), (3672, 141920), (3840, 135711), (4080, 127728), (4320, 120632), (4352, 119745), (4435, 117504), (4590, 113536), (4896, 106440), (5322, 97920), (5440, 95796), (5760, 90474), (6120, 85152), (6528, 79830), (6912, 75395), (7096, 73440), (7344, 70960), (7983, 65280), (8160, 63864), (8640, 60316), (8870, 58752), (9180, 56768), (9792, 53220), (10644, 48960), (10880, 47898), (11520, 45237), (12240, 42576), (13056, 39915), (13305, 39168), (14192, 36720), (14688, 35480), (15079, 34560), (15966, 32640), (16320, 31932), (17280, 30158), (17740, 29376), (18360, 28384), (19584, 26610), (21288, 24480), (21760, 23949)]