1218534211440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1$

素因数の和:2460

約数の個数: 960

約数和(自身を含む): 5241446525952

約数和(自身を除く): 4022912314512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 162, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 243, 252, 260, 270, 273, 280, 312, 315, 324, 331, 336, 351, 360, 364, 378, 390, 405, 420, 432, 455, 468, 486, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 662, 702, 720, 728, 756, 780, 810, 819, 840, 910, 936, 945, 972, 993, 1008, 1040, 1053, 1080, 1092, 1134, 1170, 1215, 1260, 1296, 1324, 1365, 1404, 1456, 1512, 1560, 1620, 1638, 1655, 1680, 1701, 1755, 1820, 1872, 1890, 1944, 1986, 2081, 2106, 2160, 2184, 2268, 2317, 2340, 2430, 2457, 2520, 2648, 2730, 2808, 2835, 2979, 3024, 3120, 3159, 3240, 3276, 3310, 3402, 3510, 3640, 3780, 3888, 3972, 4095, 4162, 4212, 4303, 4368, 4536, 4634, 4680, 4860, 4914, 4965, 5040, 5265, 5296, 5460, 5616, 5670, 5958, 6243, 6318, 6480, 6552, 6620, 6804, 6951, 7020, 7280, 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約数ペア:

[(1, 1218534211440), (2, 609267105720), (3, 406178070480), (4, 304633552860), (5, 243706842288), (6, 203089035240), (7, 174076315920), (8, 152316776430), (9, 135392690160), (10, 121853421144), (12, 101544517620), (13, 93733400880), (14, 87038157960), (15, 81235614096), (16, 76158388215), (18, 67696345080), (20, 60926710572), (21, 58025438640), (24, 50772258810), (26, 46866700440), (27, 45130896720), (28, 43519078980), (30, 40617807048), (35, 34815263184), (36, 33848172540), (39, 31244466960), (40, 30463355286), (42, 29012719320), (45, 27078538032), (48, 25386129405), (52, 23433350220), (54, 22565448360), (56, 21759539490), (60, 20308903524), (63, 19341812880), (65, 18746680176), (70, 17407631592), (72, 16924086270), (78, 15622233480), (80, 15231677643), (81, 15043632240), (84, 14506359660), (90, 13539269016), (91, 13390485840), (104, 11716675110), (105, 11605087728), (108, 11282724180), (112, 10879769745), (117, 10414822320), (120, 10154451762), (126, 9670906440), (130, 9373340088), (135, 9026179344), (140, 8703815796), (144, 8462043135), (156, 7811116740), (162, 7521816120), (168, 7253179830), (180, 6769634508), (182, 6695242920), (189, 6447270960), (195, 6248893392), (208, 5858337555), (210, 5802543864), (216, 5641362090), (234, 5207411160), (240, 5077225881), (243, 5014544080), (252, 4835453220), (260, 4686670044), (270, 4513089672), (273, 4463495280), (280, 4351907898), (312, 3905558370), (315, 3868362576), (324, 3760908060), (331, 3681372240), (336, 3626589915), (351, 3471607440), (360, 3384817254), (364, 3347621460), (378, 3223635480), (390, 3124446696), (405, 3008726448), (420, 2901271932), (432, 2820681045), (455, 2678097168), (468, 2603705580), (486, 2507272040), (504, 2417726610), (520, 2343335022), (540, 2256544836), (546, 2231747640), (560, 2175953949), (567, 2149090320), (585, 2082964464), (624, 1952779185), (630, 1934181288), (648, 1880454030), (662, 1840686120), (702, 1735803720), (720, 1692408627), (728, 1673810730), (756, 1611817740), (780, 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(432848, 2815155), (437010, 2788344), (442260, 2755244), (449496, 2710890), (451815, 2696976), (464724, 2622060), (481936, 2528415), (486954, 2502360), (499440, 2439801), (500472, 2434770), (505683, 2409680), (516360, 2359854), (524412, 2323620), (536220, 2272452), (541060, 2252124), (542178, 2247480), (556080, 2191293), (561870, 2168712), (563031, 2164240), (568113, 2144880), (580905, 2097648), (582680, 2091258), (589680, 2066433), (602420, 2022732), (619632, 1966545), (625590, 1947816), (643464, 1893710), (649272, 1876770), (655515, 1858896), (674244, 1807260), (688811, 1769040), (697086, 1748040), (699216, 1742715), (714960, 1704339), (722904, 1685610), (730431, 1668240), (749160, 1626534), (750708, 1623180), (757484, 1608660), (774540, 1573236), (786618, 1549080), (804330, 1514968), (811590, 1501416), (813267, 1498320), (834120, 1460862), (842805, 1445808), (874020, 1394172), (884520, 1377622), (898992, 1355445), (903630, 1348488), (929448, 1311030), (938385, 1298544), (946855, 1286928), (973908, 1251180), (1000944, 1217385), (1011366, 1204840), (1032720, 1179927), (1045629, 1165360), (1048824, 1161810), (1072440, 1136226), (1082120, 1126062), (1084356, 1123740)]