1390740480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{30181}}^1$

素因数の和:30212

約数の個数: 132

約数和(自身を含む): 4819039212

約数和(自身を除く): 3428298732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 30181, 46080, 60362, 90543, 120724, 150905, 181086, 241448, 271629, 301810, 362172, 452715, 482896, 543258, 603620, 724344, 905430, 965792, 1086516, 1207240, 1358145, 1448688, 1810860, 1931584, 2173032, 2414480, 2716290, 2897376, 3621720, 3863168, 4346064, 4828960, 5432580, 5794752, 7243440, 7726336, 8692128, 9657920, 10865160, 11589504, 14486880, 15452672, 17384256, 19315840, 21730320, 23179008, 28973760, 30905344, 34768512, 38631680, 43460640, 46358016, 57947520, 69537024, 77263360, 86921280, 92716032, 115895040, 139074048, 154526720, 173842560, 231790080, 278148096, 347685120, 463580160, 695370240, 1390740480]

約数ペア:

[(1, 1390740480), (2, 695370240), (3, 463580160), (4, 347685120), (5, 278148096), (6, 231790080), (8, 173842560), (9, 154526720), (10, 139074048), (12, 115895040), (15, 92716032), (16, 86921280), (18, 77263360), (20, 69537024), (24, 57947520), (30, 46358016), (32, 43460640), (36, 38631680), (40, 34768512), (45, 30905344), (48, 28973760), (60, 23179008), (64, 21730320), (72, 19315840), (80, 17384256), (90, 15452672), (96, 14486880), (120, 11589504), (128, 10865160), (144, 9657920), (160, 8692128), (180, 7726336), (192, 7243440), (240, 5794752), (256, 5432580), (288, 4828960), (320, 4346064), (360, 3863168), (384, 3621720), (480, 2897376), (512, 2716290), (576, 2414480), (640, 2173032), (720, 1931584), (768, 1810860), (960, 1448688), (1024, 1358145), (1152, 1207240), (1280, 1086516), (1440, 965792), (1536, 905430), (1920, 724344), (2304, 603620), (2560, 543258), (2880, 482896), (3072, 452715), (3840, 362172), (4608, 301810), (5120, 271629), (5760, 241448), (7680, 181086), (9216, 150905), (11520, 120724), (15360, 90543), (23040, 60362), (30181, 46080)]