717181920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 432

約数和(自身を含む): 3035908512

約数和(自身を除く): 2318726592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 169, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 338, 360, 364, 390, 416, 420, 421, 455, 468, 480, 504, 507, 520, 546, 560, 585, 624, 630, 672, 676, 720, 728, 780, 819, 840, 842, 845, 910, 936, 1008, 1014, 1040, 1092, 1120, 1170, 1183, 1248, 1260, 1263, 1352, 1365, 1440, 1456, 1521, 1560, 1638, 1680, 1684, 1690, 1820, 1872, 2016, 2028, 2080, 2105, 2184, 2340, 2366, 2520, 2526, 2535, 2704, 2730, 2912, 2947, 3042, 3120, 3276, 3360, 3368, 3380, 3549, 3640, 3744, 3789, 4056, 4095, 4210, 4368, 4680, 4732, 5040, 5052, 5070, 5408, 5460, 5473, 5894, 5915, 6084, 6240, 6315, 6552, 6736, 6760, 7098, 7280, 7578, 7605, 8112, 8190, 8420, 8736, 8841, 9360, 9464, 10080, 10104, 10140, 10647, 10920, 10946, 11788, 11830, 12168, 12630, 13104, 13472, 13520, 14196, 14560, 14735, 15156, 15210, 16224, 16380, 16419, 16840, 17682, 17745, 18720, 18928, 18945, 20208, 20280, 21294, 21840, 21892, 23576, 23660, 24336, 25260, 26208, 26523, 27040, 27365, 28392, 29470, 30312, 30420, 32760, 32838, 33680, 35364, 35490, 37856, 37890, 38311, 40416, 40560, 42588, 43680, 43784, 44205, 47152, 47320, 48672, 49257, 50520, 53046, 53235, 54730, 56784, 58940, 60624, 60840, 65520, 65676, 67360, 70728, 70980, 71149, 75780, 76622, 81120, 82095, 85176, 87568, 88410, 94304, 94640, 98514, 101040, 106092, 106470, 109460, 113568, 114933, 117880, 121248, 121680, 131040, 131352, 132615, 141456, 141960, 142298, 151560, 153244, 164190, 170352, 175136, 176820, 189280, 191555, 197028, 202080, 212184, 212940, 213447, 218920, 229866, 235760, 243360, 246285, 262704, 265230, 282912, 283920, 284596, 303120, 306488, 328380, 340704, 344799, 353640, 355745, 383110, 394056, 424368, 425880, 426894, 437840, 459732, 471520, 492570, 498043, 525408, 530460, 567840, 569192, 574665, 606240, 612976, 640341, 656760, 689598, 707280, 711490, 766220, 788112, 848736, 851760, 853788, 875680, 919464, 985140, 996086, 1060920, 1067235, 1138384, 1149330, 1225952, 1280682, 1313520, 1379196, 1414560, 1422980, 1494129, 1532440, 1576224, 1703520, 1707576, 1723995, 1838928, 1970280, 1992172, 2121840, 2134470, 2276768, 2298660, 2490215, 2561364, 2627040, 2758392, 2845960, 2988258, 3064880, 3201705, 3415152, 3447990, 3677856, 3940560, 3984344, 4243680, 4268940, 4482387, 4597320, 4980430, 5122728, 5516784, 5691920, 5976516, 6129760, 6403410, 6830304, 6895980, 7470645, 7881120, 7968688, 8537880, 8964774, 9194640, 9960860, 10245456, 11033568, 11383840, 11953032, 12806820, 13791960, 14941290, 15937376, 17075760, 17929548, 18389280, 19921720, 20490912, 22411935, 23906064, 25613640, 27583920, 29882580, 34151520, 35859096, 39843440, 44823870, 47812128, 51227280, 55167840, 59765160, 71718192, 79686880, 89647740, 102454560, 119530320, 143436384, 179295480, 239060640, 358590960, 717181920]

約数ペア:

[(1, 717181920), (2, 358590960), (3, 239060640), (4, 179295480), (5, 143436384), (6, 119530320), (7, 102454560), (8, 89647740), (9, 79686880), (10, 71718192), (12, 59765160), (13, 55167840), (14, 51227280), (15, 47812128), (16, 44823870), (18, 39843440), (20, 35859096), (21, 34151520), (24, 29882580), (26, 27583920), (28, 25613640), (30, 23906064), (32, 22411935), (35, 20490912), (36, 19921720), (39, 18389280), (40, 17929548), (42, 17075760), (45, 15937376), (48, 14941290), (52, 13791960), (56, 12806820), (60, 11953032), (63, 11383840), (65, 11033568), (70, 10245456), (72, 9960860), (78, 9194640), (80, 8964774), (84, 8537880), (90, 7968688), (91, 7881120), (96, 7470645), (104, 6895980), (105, 6830304), (112, 6403410), (117, 6129760), (120, 5976516), (126, 5691920), (130, 5516784), (140, 5122728), (144, 4980430), (156, 4597320), (160, 4482387), (168, 4268940), (169, 4243680), (180, 3984344), (182, 3940560), (195, 3677856), (208, 3447990), (210, 3415152), (224, 3201705), (234, 3064880), (240, 2988258), (252, 2845960), (260, 2758392), (273, 2627040), (280, 2561364), (288, 2490215), (312, 2298660), (315, 2276768), (336, 2134470), (338, 2121840), (360, 1992172), (364, 1970280), (390, 1838928), (416, 1723995), (420, 1707576), (421, 1703520), (455, 1576224), (468, 1532440), (480, 1494129), (504, 1422980), (507, 1414560), (520, 1379196), (546, 1313520), (560, 1280682), (585, 1225952), (624, 1149330), (630, 1138384), (672, 1067235), (676, 1060920), (720, 996086), (728, 985140), (780, 919464), (819, 875680), (840, 853788), (842, 851760), (845, 848736), (910, 788112), (936, 766220), (1008, 711490), (1014, 707280), (1040, 689598), (1092, 656760), (1120, 640341), (1170, 612976), (1183, 606240), (1248, 574665), (1260, 569192), (1263, 567840), (1352, 530460), (1365, 525408), (1440, 498043), (1456, 492570), (1521, 471520), (1560, 459732), (1638, 437840), (1680, 426894), (1684, 425880), (1690, 424368), (1820, 394056), (1872, 383110), (2016, 355745), (2028, 353640), (2080, 344799), (2105, 340704), (2184, 328380), (2340, 306488), (2366, 303120), (2520, 284596), (2526, 283920), (2535, 282912), (2704, 265230), (2730, 262704), (2912, 246285), (2947, 243360), (3042, 235760), (3120, 229866), (3276, 218920), (3360, 213447), (3368, 212940), (3380, 212184), (3549, 202080), (3640, 197028), (3744, 191555), (3789, 189280), (4056, 176820), (4095, 175136), (4210, 170352), (4368, 164190), (4680, 153244), (4732, 151560), (5040, 142298), (5052, 141960), (5070, 141456), (5408, 132615), (5460, 131352), (5473, 131040), (5894, 121680), (5915, 121248), (6084, 117880), (6240, 114933), (6315, 113568), (6552, 109460), (6736, 106470), (6760, 106092), (7098, 101040), (7280, 98514), (7578, 94640), (7605, 94304), (8112, 88410), (8190, 87568), (8420, 85176), (8736, 82095), (8841, 81120), (9360, 76622), (9464, 75780), (10080, 71149), (10104, 70980), (10140, 70728), (10647, 67360), (10920, 65676), (10946, 65520), (11788, 60840), (11830, 60624), (12168, 58940), (12630, 56784), (13104, 54730), (13472, 53235), (13520, 53046), (14196, 50520), (14560, 49257), (14735, 48672), (15156, 47320), (15210, 47152), (16224, 44205), (16380, 43784), (16419, 43680), (16840, 42588), (17682, 40560), (17745, 40416), (18720, 38311), (18928, 37890), (18945, 37856), (20208, 35490), (20280, 35364), (21294, 33680), (21840, 32838), (21892, 32760), (23576, 30420), (23660, 30312), (24336, 29470), (25260, 28392), (26208, 27365), (26523, 27040)]