1218421440

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1779

約数の個数: 224

約数和(自身を含む): 4353885120

約数和(自身を除く): 3135463680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1741, 1944, 2160, 2187, 2430, 2592, 2880, 2916, 3240, 3482, 3645, 3888, 4320, 4374, 4860, 5184, 5223, 5832, 6480, 6964, 7290, 7776, 8640, 8705, 8748, 9720, 10446, 10935, 11664, 12960, 13928, 14580, 15552, 15669, 17410, 17496, 19440, 20892, 21870, 23328, 25920, 26115, 27856, 29160, 31338, 34820, 34992, 38880, 41784, 43740, 46656, 47007, 52230, 55712, 58320, 62676, 69640, 69984, 77760, 78345, 83568, 87480, 94014, 104460, 111424, 116640, 125352, 139280, 139968, 141021, 156690, 167136, 174960, 188028, 208920, 233280, 235035, 250704, 278560, 282042, 313380, 334272, 349920, 376056, 417840, 423063, 470070, 501408, 557120, 564084, 626760, 699840, 705105, 752112, 835680, 846126, 940140, 1002816, 1128168, 1253520, 1269189, 1410210, 1504224, 1671360, 1692252, 1880280, 2115315, 2256336, 2507040, 2538378, 2820420, 3008448, 3384504, 3760560, 3807567, 4230630, 4512672, 5014080, 5076756, 5640840, 6345945, 6769008, 7521120, 7615134, 8461260, 9025344, 10153512, 11281680, 12691890, 13538016, 15042240, 15230268, 16922520, 19037835, 20307024, 22563360, 25383780, 27076032, 30460536, 33845040, 38075670, 40614048, 45126720, 50767560, 60921072, 67690080, 76151340, 81228096, 101535120, 121842144, 135380160, 152302680, 203070240, 243684288, 304605360, 406140480, 609210720, 1218421440]

約数ペア:

[(1, 1218421440), (2, 609210720), (3, 406140480), (4, 304605360), (5, 243684288), (6, 203070240), (8, 152302680), (9, 135380160), (10, 121842144), (12, 101535120), (15, 81228096), (16, 76151340), (18, 67690080), (20, 60921072), (24, 50767560), (27, 45126720), (30, 40614048), (32, 38075670), (36, 33845040), (40, 30460536), (45, 27076032), (48, 25383780), (54, 22563360), (60, 20307024), (64, 19037835), (72, 16922520), (80, 15230268), (81, 15042240), (90, 13538016), (96, 12691890), (108, 11281680), (120, 10153512), (135, 9025344), (144, 8461260), (160, 7615134), (162, 7521120), (180, 6769008), (192, 6345945), (216, 5640840), (240, 5076756), (243, 5014080), (270, 4512672), (288, 4230630), (320, 3807567), (324, 3760560), (360, 3384504), (405, 3008448), (432, 2820420), (480, 2538378), (486, 2507040), (540, 2256336), (576, 2115315), (648, 1880280), (720, 1692252), (729, 1671360), (810, 1504224), (864, 1410210), (960, 1269189), (972, 1253520), (1080, 1128168), (1215, 1002816), (1296, 940140), (1440, 846126), (1458, 835680), (1620, 752112), (1728, 705105), (1741, 699840), (1944, 626760), (2160, 564084), (2187, 557120), (2430, 501408), (2592, 470070), (2880, 423063), (2916, 417840), (3240, 376056), (3482, 349920), (3645, 334272), (3888, 313380), (4320, 282042), (4374, 278560), (4860, 250704), (5184, 235035), (5223, 233280), (5832, 208920), (6480, 188028), (6964, 174960), (7290, 167136), (7776, 156690), (8640, 141021), (8705, 139968), (8748, 139280), (9720, 125352), (10446, 116640), (10935, 111424), (11664, 104460), (12960, 94014), (13928, 87480), (14580, 83568), (15552, 78345), (15669, 77760), (17410, 69984), (17496, 69640), (19440, 62676), (20892, 58320), (21870, 55712), (23328, 52230), (25920, 47007), (26115, 46656), (27856, 43740), (29160, 41784), (31338, 38880), (34820, 34992)]