2256336720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1122

約数の個数: 240

約数和(自身を含む): 8298111744

約数和(自身を除く): 6041775024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 431, 440, 495, 528, 660, 661, 720, 792, 862, 880, 990, 1293, 1320, 1322, 1584, 1724, 1980, 1983, 2155, 2586, 2640, 2644, 3305, 3448, 3879, 3960, 3966, 4310, 4741, 5172, 5288, 5949, 6465, 6610, 6896, 7271, 7758, 7920, 7932, 8620, 9482, 9915, 10344, 10576, 11898, 12930, 13220, 14223, 14542, 15516, 15864, 17240, 18964, 19395, 19830, 20688, 21813, 23705, 23796, 25860, 26440, 28446, 29084, 29745, 31032, 31728, 34480, 36355, 37928, 38790, 39660, 42669, 43626, 47410, 47592, 51720, 52880, 56892, 58168, 59490, 62064, 65439, 71115, 72710, 75856, 77580, 79320, 85338, 87252, 94820, 95184, 103440, 109065, 113784, 116336, 118980, 130878, 142230, 145420, 155160, 158640, 170676, 174504, 189640, 213345, 218130, 227568, 237960, 261756, 284460, 284891, 290840, 310320, 327195, 341352, 349008, 379280, 426690, 436260, 475920, 523512, 568920, 569782, 581680, 654390, 682704, 853380, 854673, 872520, 1047024, 1137840, 1139564, 1308780, 1424455, 1706760, 1709346, 1745040, 2279128, 2564019, 2617560, 2848910, 3133801, 3413520, 3418692, 4273365, 4558256, 5128038, 5235120, 5697820, 6267602, 6837384, 8546730, 9401403, 10256076, 11395640, 12535204, 12820095, 13674768, 15669005, 17093460, 18802806, 20512152, 22791280, 25070408, 25640190, 28204209, 31338010, 34186920, 37605612, 41024304, 47007015, 50140816, 51280380, 56408418, 62676020, 68373840, 75211224, 94014030, 102560760, 112816836, 125352040, 141021045, 150422448, 188028060, 205121520, 225633672, 250704080, 282042090, 376056120, 451267344, 564084180, 752112240, 1128168360, 2256336720]

約数ペア:

[(1, 2256336720), (2, 1128168360), (3, 752112240), (4, 564084180), (5, 451267344), (6, 376056120), (8, 282042090), (9, 250704080), (10, 225633672), (11, 205121520), (12, 188028060), (15, 150422448), (16, 141021045), (18, 125352040), (20, 112816836), (22, 102560760), (24, 94014030), (30, 75211224), (33, 68373840), (36, 62676020), (40, 56408418), (44, 51280380), (45, 50140816), (48, 47007015), (55, 41024304), (60, 37605612), (66, 34186920), (72, 31338010), (80, 28204209), (88, 25640190), (90, 25070408), (99, 22791280), (110, 20512152), (120, 18802806), (132, 17093460), (144, 15669005), (165, 13674768), (176, 12820095), (180, 12535204), (198, 11395640), (220, 10256076), (240, 9401403), (264, 8546730), (330, 6837384), (360, 6267602), (396, 5697820), (431, 5235120), (440, 5128038), (495, 4558256), (528, 4273365), (660, 3418692), (661, 3413520), (720, 3133801), (792, 2848910), (862, 2617560), (880, 2564019), (990, 2279128), (1293, 1745040), (1320, 1709346), (1322, 1706760), (1584, 1424455), (1724, 1308780), (1980, 1139564), (1983, 1137840), (2155, 1047024), (2586, 872520), (2640, 854673), (2644, 853380), (3305, 682704), (3448, 654390), (3879, 581680), (3960, 569782), (3966, 568920), (4310, 523512), (4741, 475920), (5172, 436260), (5288, 426690), (5949, 379280), (6465, 349008), (6610, 341352), (6896, 327195), (7271, 310320), (7758, 290840), (7920, 284891), (7932, 284460), (8620, 261756), (9482, 237960), (9915, 227568), (10344, 218130), (10576, 213345), (11898, 189640), (12930, 174504), (13220, 170676), (14223, 158640), (14542, 155160), (15516, 145420), (15864, 142230), (17240, 130878), (18964, 118980), (19395, 116336), (19830, 113784), (20688, 109065), (21813, 103440), (23705, 95184), (23796, 94820), (25860, 87252), (26440, 85338), (28446, 79320), (29084, 77580), (29745, 75856), (31032, 72710), (31728, 71115), (34480, 65439), (36355, 62064), (37928, 59490), (38790, 58168), (39660, 56892), (42669, 52880), (43626, 51720), (47410, 47592)]