320669944560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:654

約数の個数: 960

約数和(自身を含む): 1315931774976

約数和(自身を除く): 995261830416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 41, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 82, 84, 90, 93, 105, 112, 113, 120, 123, 124, 126, 140, 144, 155, 164, 168, 180, 186, 205, 210, 217, 226, 240, 246, 248, 252, 279, 280, 287, 310, 315, 328, 336, 339, 360, 369, 372, 410, 420, 434, 443, 452, 465, 492, 496, 504, 558, 560, 565, 574, 615, 620, 630, 651, 656, 678, 720, 738, 744, 791, 820, 840, 861, 868, 886, 904, 930, 984, 1008, 1017, 1085, 1116, 1130, 1148, 1230, 1240, 1260, 1271, 1302, 1329, 1356, 1395, 1435, 1476, 1488, 1582, 1640, 1680, 1695, 1722, 1736, 1772, 1808, 1845, 1860, 1953, 1968, 2034, 2170, 2215, 2232, 2260, 2296, 2373, 2460, 2480, 2520, 2542, 2583, 2604, 2658, 2712, 2790, 2870, 2952, 3101, 3164, 3255, 3280, 3390, 3444, 3472, 3503, 3544, 3690, 3720, 3813, 3906, 3955, 3987, 4068, 4305, 4340, 4430, 4464, 4520, 4592, 4633, 4746, 4920, 5040, 5084, 5085, 5166, 5208, 5316, 5424, 5580, 5740, 5904, 6202, 6328, 6355, 6510, 6645, 6780, 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約数ペア:

[(1, 320669944560), (2, 160334972280), (3, 106889981520), (4, 80167486140), (5, 64133988912), (6, 53444990760), (7, 45809992080), (8, 40083743070), (9, 35629993840), (10, 32066994456), (12, 26722495380), (14, 22904996040), (15, 21377996304), (16, 20041871535), (18, 17814996920), (20, 16033497228), (21, 15269997360), (24, 13361247690), (28, 11452498020), (30, 10688998152), (31, 10344191760), (35, 9161998416), (36, 8907498460), (40, 8016748614), (41, 7821218160), (42, 7634998680), (45, 7125998768), (48, 6680623845), (56, 5726249010), (60, 5344499076), (62, 5172095880), (63, 5089999120), (70, 4580999208), (72, 4453749230), (80, 4008374307), (82, 3910609080), (84, 3817499340), (90, 3562999384), (93, 3448063920), (105, 3053999472), (112, 2863124505), (113, 2837787120), (120, 2672249538), (123, 2607072720), (124, 2586047940), (126, 2544999560), (140, 2290499604), (144, 2226874615), (155, 2068838352), (164, 1955304540), (168, 1908749670), (180, 1781499692), (186, 1724031960), (205, 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(284760, 1126106), (287246, 1116360), (288393, 1111920), (290608, 1103445), (291879, 1098640), (294252, 1089780), (300354, 1067640), (305040, 1051239), (315270, 1017128), (318960, 1005361), (320292, 1001180), (324310, 988776), (326934, 980840), (329592, 972930), (333576, 961310), (350413, 915120), (355880, 901062), (363260, 882756), (367815, 871824), (370640, 865179), (372120, 861738), (381423, 840720), (384524, 833940), (389172, 823980), (392336, 817335), (400365, 800944), (400472, 800730), (411990, 778344), (416970, 769048), (420360, 762846), (427056, 750885), (430869, 744240), (435912, 735630), (441378, 726520), (446544, 718115), (450531, 711760), (457560, 700826), (480655, 667152), (486465, 659184), (490420, 653868), (494388, 648620), (500590, 640584), (504432, 635705), (508564, 630540), (518896, 617985), (533820, 600708), (544890, 588504), (549320, 583758), (555960, 576786), (558180, 574492), (563053, 569520)]