2640000960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6691}}^1$

素因数の和:6851

約数の個数: 168

約数和(自身を含む): 9148151376

約数和(自身を除く): 6508150416

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, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 411, 480, 548, 576, 685, 720, 822, 960, 1096, 1233, 1370, 1440, 1644, 2055, 2192, 2466, 2740, 2880, 3288, 4110, 4384, 4932, 5480, 6165, 6576, 6691, 8220, 8768, 9864, 10960, 12330, 13152, 13382, 16440, 19728, 20073, 21920, 24660, 26304, 26764, 32880, 33455, 39456, 40146, 43840, 49320, 53528, 60219, 65760, 66910, 78912, 80292, 98640, 100365, 107056, 120438, 131520, 133820, 160584, 197280, 200730, 214112, 240876, 267640, 301095, 321168, 394560, 401460, 428224, 481752, 535280, 602190, 642336, 802920, 916667, 963504, 1070560, 1204380, 1284672, 1605840, 1833334, 1927008, 2141120, 2408760, 2750001, 3211680, 3666668, 3854016, 4583335, 4817520, 5500002, 6423360, 7333336, 8250003, 9166670, 9635040, 11000004, 13750005, 14666672, 16500006, 18333340, 19270080, 22000008, 27500010, 29333344, 33000012, 36666680, 41250015, 44000016, 55000020, 58666688, 66000024, 73333360, 82500030, 88000032, 110000040, 132000048, 146666720, 165000060, 176000064, 220000080, 264000096, 293333440, 330000120, 440000160, 528000192, 660000240, 880000320, 1320000480, 2640000960]

約数ペア:

[(1, 2640000960), (2, 1320000480), (3, 880000320), (4, 660000240), (5, 528000192), (6, 440000160), (8, 330000120), (9, 293333440), (10, 264000096), (12, 220000080), (15, 176000064), (16, 165000060), (18, 146666720), (20, 132000048), (24, 110000040), (30, 88000032), (32, 82500030), (36, 73333360), (40, 66000024), (45, 58666688), (48, 55000020), (60, 44000016), (64, 41250015), (72, 36666680), (80, 33000012), (90, 29333344), (96, 27500010), (120, 22000008), (137, 19270080), (144, 18333340), (160, 16500006), (180, 14666672), (192, 13750005), (240, 11000004), (274, 9635040), (288, 9166670), (320, 8250003), (360, 7333336), (411, 6423360), (480, 5500002), (548, 4817520), (576, 4583335), (685, 3854016), (720, 3666668), (822, 3211680), (960, 2750001), (1096, 2408760), (1233, 2141120), (1370, 1927008), (1440, 1833334), (1644, 1605840), (2055, 1284672), (2192, 1204380), (2466, 1070560), (2740, 963504), (2880, 916667), (3288, 802920), (4110, 642336), (4384, 602190), (4932, 535280), (5480, 481752), (6165, 428224), (6576, 401460), (6691, 394560), (8220, 321168), (8768, 301095), (9864, 267640), (10960, 240876), (12330, 214112), (13152, 200730), (13382, 197280), (16440, 160584), (19728, 133820), (20073, 131520), (21920, 120438), (24660, 107056), (26304, 100365), (26764, 98640), (32880, 80292), (33455, 78912), (39456, 66910), (40146, 65760), (43840, 60219), (49320, 53528)]