678562560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 432

約数和(自身を含む): 2651673024

約数和(自身を除く): 1973110464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 128, 130, 138, 144, 156, 160, 180, 184, 192, 195, 197, 207, 208, 230, 234, 240, 256, 260, 276, 288, 299, 312, 320, 345, 360, 368, 384, 390, 394, 414, 416, 460, 468, 480, 520, 552, 576, 585, 591, 598, 624, 640, 690, 720, 736, 768, 780, 788, 828, 832, 897, 920, 936, 960, 985, 1035, 1040, 1104, 1152, 1170, 1182, 1196, 1248, 1280, 1380, 1440, 1472, 1495, 1560, 1576, 1656, 1664, 1773, 1794, 1840, 1872, 1920, 1970, 2070, 2080, 2208, 2304, 2340, 2364, 2392, 2496, 2561, 2691, 2760, 2880, 2944, 2955, 2990, 3120, 3152, 3312, 3328, 3546, 3588, 3680, 3744, 3840, 3940, 4140, 4160, 4416, 4485, 4531, 4680, 4728, 4784, 4992, 5122, 5382, 5520, 5760, 5888, 5910, 5980, 6240, 6304, 6624, 7092, 7176, 7360, 7488, 7683, 7880, 8280, 8320, 8832, 8865, 8970, 9062, 9360, 9456, 9568, 9984, 10244, 10764, 11040, 11520, 11820, 11960, 12480, 12608, 12805, 13248, 13455, 13593, 14184, 14352, 14720, 14976, 15366, 15760, 16560, 16640, 17664, 17730, 17940, 18124, 18720, 18912, 19136, 20488, 21528, 22080, 22655, 23049, 23640, 23920, 24960, 25216, 25610, 26496, 26910, 27186, 28368, 28704, 29440, 29952, 30732, 31520, 33120, 35460, 35880, 36248, 37440, 37824, 38272, 38415, 40779, 40976, 43056, 44160, 45310, 46098, 47280, 47840, 49920, 50432, 51220, 52992, 53820, 54372, 56736, 57408, 58903, 61464, 63040, 66240, 67965, 70920, 71760, 72496, 74880, 75648, 76544, 76830, 81558, 81952, 86112, 88320, 90620, 92196, 94560, 95680, 102440, 107640, 108744, 113472, 114816, 115245, 117806, 122928, 126080, 132480, 135930, 141840, 143520, 144992, 149760, 151296, 153660, 163116, 163904, 172224, 176709, 181240, 184392, 189120, 191360, 203895, 204880, 215280, 217488, 226944, 229632, 230490, 235612, 245856, 252160, 264960, 271860, 283680, 287040, 289984, 294515, 307320, 326232, 327808, 344448, 353418, 362480, 368784, 378240, 382720, 407790, 409760, 430560, 434976, 453888, 460980, 471224, 491712, 530127, 543720, 567360, 574080, 579968, 589030, 614640, 652464, 655616, 688896, 706836, 724960, 737568, 756480, 815580, 819520, 861120, 869952, 883545, 921960, 942448, 983424, 1060254, 1087440, 1134720, 1148160, 1159936, 1178060, 1229280, 1304928, 1413672, 1449920, 1475136, 1631160, 1639040, 1722240, 1739904, 1767090, 1843920, 1884896, 1966848, 2120508, 2174880, 2269440, 2356120, 2458560, 2609856, 2650635, 2827344, 2899840, 2950272, 3262320, 3278080, 3444480, 3479808, 3534180, 3687840, 3769792, 4241016, 4349760, 4712240, 4917120, 5219712, 5301270, 5654688, 5799680, 5900544, 6524640, 7068360, 7375680, 7539584, 8482032, 8699520, 9424480, 9834240, 10439424, 10602540, 11309376, 13049280, 14136720, 14751360, 15079168, 16964064, 17399040, 18848960, 21205080, 22618752, 26098560, 28273440, 29502720, 33928128, 37697920, 42410160, 45237504, 52197120, 56546880, 67856256, 75395840, 84820320, 113093760, 135712512, 169640640, 226187520, 339281280, 678562560]

約数ペア:

[(1, 678562560), (2, 339281280), (3, 226187520), (4, 169640640), (5, 135712512), (6, 113093760), (8, 84820320), (9, 75395840), (10, 67856256), (12, 56546880), (13, 52197120), (15, 45237504), (16, 42410160), (18, 37697920), (20, 33928128), (23, 29502720), (24, 28273440), (26, 26098560), (30, 22618752), (32, 21205080), (36, 18848960), (39, 17399040), (40, 16964064), (45, 15079168), (46, 14751360), (48, 14136720), (52, 13049280), (60, 11309376), (64, 10602540), (65, 10439424), (69, 9834240), (72, 9424480), (78, 8699520), (80, 8482032), (90, 7539584), (92, 7375680), (96, 7068360), (104, 6524640), (115, 5900544), (117, 5799680), (120, 5654688), (128, 5301270), (130, 5219712), (138, 4917120), (144, 4712240), (156, 4349760), (160, 4241016), (180, 3769792), (184, 3687840), (192, 3534180), (195, 3479808), (197, 3444480), (207, 3278080), (208, 3262320), (230, 2950272), (234, 2899840), (240, 2827344), (256, 2650635), (260, 2609856), (276, 2458560), (288, 2356120), (299, 2269440), (312, 2174880), (320, 2120508), (345, 1966848), (360, 1884896), (368, 1843920), (384, 1767090), (390, 1739904), (394, 1722240), (414, 1639040), (416, 1631160), (460, 1475136), (468, 1449920), (480, 1413672), (520, 1304928), (552, 1229280), (576, 1178060), (585, 1159936), (591, 1148160), (598, 1134720), (624, 1087440), (640, 1060254), (690, 983424), (720, 942448), (736, 921960), (768, 883545), (780, 869952), (788, 861120), (828, 819520), (832, 815580), (897, 756480), (920, 737568), (936, 724960), (960, 706836), (985, 688896), (1035, 655616), (1040, 652464), (1104, 614640), (1152, 589030), (1170, 579968), (1182, 574080), (1196, 567360), (1248, 543720), (1280, 530127), (1380, 491712), (1440, 471224), (1472, 460980), (1495, 453888), (1560, 434976), (1576, 430560), (1656, 409760), (1664, 407790), (1773, 382720), (1794, 378240), (1840, 368784), (1872, 362480), (1920, 353418), (1970, 344448), (2070, 327808), (2080, 326232), (2208, 307320), (2304, 294515), (2340, 289984), (2364, 287040), (2392, 283680), (2496, 271860), (2561, 264960), (2691, 252160), (2760, 245856), (2880, 235612), (2944, 230490), (2955, 229632), (2990, 226944), (3120, 217488), (3152, 215280), (3312, 204880), (3328, 203895), (3546, 191360), (3588, 189120), (3680, 184392), (3744, 181240), (3840, 176709), (3940, 172224), (4140, 163904), (4160, 163116), (4416, 153660), (4485, 151296), (4531, 149760), (4680, 144992), (4728, 143520), (4784, 141840), (4992, 135930), (5122, 132480), (5382, 126080), (5520, 122928), (5760, 117806), (5888, 115245), (5910, 114816), (5980, 113472), (6240, 108744), (6304, 107640), (6624, 102440), (7092, 95680), (7176, 94560), (7360, 92196), (7488, 90620), (7683, 88320), (7880, 86112), (8280, 81952), (8320, 81558), (8832, 76830), (8865, 76544), (8970, 75648), (9062, 74880), (9360, 72496), (9456, 71760), (9568, 70920), (9984, 67965), (10244, 66240), (10764, 63040), (11040, 61464), (11520, 58903), (11820, 57408), (11960, 56736), (12480, 54372), (12608, 53820), (12805, 52992), (13248, 51220), (13455, 50432), (13593, 49920), (14184, 47840), (14352, 47280), (14720, 46098), (14976, 45310), (15366, 44160), (15760, 43056), (16560, 40976), (16640, 40779), (17664, 38415), (17730, 38272), (17940, 37824), (18124, 37440), (18720, 36248), (18912, 35880), (19136, 35460), (20488, 33120), (21528, 31520), (22080, 30732), (22655, 29952), (23049, 29440), (23640, 28704), (23920, 28368), (24960, 27186), (25216, 26910), (25610, 26496)]