861260461880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{266153}}^1$

素因数の和:266318

約数の個数: 192

約数和(自身を含む): 2446743075840

約数和(自身を除く): 1585482613960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 127, 130, 140, 182, 196, 245, 254, 260, 280, 364, 392, 455, 490, 508, 520, 635, 637, 728, 889, 910, 980, 1016, 1270, 1274, 1651, 1778, 1820, 1960, 2540, 2548, 3185, 3302, 3556, 3640, 4445, 5080, 5096, 6223, 6370, 6604, 7112, 8255, 8890, 11557, 12446, 12740, 13208, 16510, 17780, 23114, 24892, 25480, 31115, 33020, 35560, 46228, 49784, 57785, 62230, 66040, 80899, 92456, 115570, 124460, 161798, 231140, 248920, 266153, 323596, 404495, 462280, 532306, 647192, 808990, 1064612, 1330765, 1617980, 1863071, 2129224, 2661530, 3235960, 3459989, 3726142, 5323060, 6919978, 7452284, 9315355, 10646120, 13041497, 13839956, 14904568, 17299945, 18630710, 24219923, 26082994, 27679912, 33801431, 34599890, 37261420, 48439846, 52165988, 65207485, 67602862, 69199780, 74522840, 96879692, 104331976, 121099615, 130414970, 135205724, 138399560, 169007155, 169539461, 193759384, 236610017, 242199230, 260829940, 270411448, 338014310, 339078922, 439418603, 473220034, 484398460, 521659880, 676028620, 678157844, 847697305, 878837206, 946440068, 968796920, 1183050085, 1352057240, 1356315688, 1656270119, 1695394610, 1757674412, 1892880136, 2197093015, 2366100170, 3075930221, 3312540238, 3390789220, 3515348824, 4394186030, 4732200340, 6151860442, 6625080476, 6781578440, 8281350595, 8788372060, 9464400680, 12303720884, 13250160952, 15379651105, 16562701190, 17576744120, 21531511547, 24607441768, 30759302210, 33125402380, 43063023094, 61518604420, 66250804760, 86126046188, 107657557735, 123037208840, 172252092376, 215315115470, 430630230940, 861260461880]

約数ペア:

[(1, 861260461880), (2, 430630230940), (4, 215315115470), (5, 172252092376), (7, 123037208840), (8, 107657557735), (10, 86126046188), (13, 66250804760), (14, 61518604420), (20, 43063023094), (26, 33125402380), (28, 30759302210), (35, 24607441768), (40, 21531511547), (49, 17576744120), (52, 16562701190), (56, 15379651105), (65, 13250160952), (70, 12303720884), (91, 9464400680), (98, 8788372060), (104, 8281350595), (127, 6781578440), (130, 6625080476), (140, 6151860442), (182, 4732200340), (196, 4394186030), (245, 3515348824), (254, 3390789220), (260, 3312540238), (280, 3075930221), (364, 2366100170), (392, 2197093015), (455, 1892880136), (490, 1757674412), (508, 1695394610), (520, 1656270119), (635, 1356315688), (637, 1352057240), (728, 1183050085), (889, 968796920), (910, 946440068), (980, 878837206), (1016, 847697305), (1270, 678157844), (1274, 676028620), (1651, 521659880), (1778, 484398460), (1820, 473220034), (1960, 439418603), (2540, 339078922), (2548, 338014310), (3185, 270411448), (3302, 260829940), (3556, 242199230), (3640, 236610017), (4445, 193759384), (5080, 169539461), (5096, 169007155), (6223, 138399560), (6370, 135205724), (6604, 130414970), (7112, 121099615), (8255, 104331976), (8890, 96879692), (11557, 74522840), (12446, 69199780), (12740, 67602862), (13208, 65207485), (16510, 52165988), (17780, 48439846), (23114, 37261420), (24892, 34599890), (25480, 33801431), (31115, 27679912), (33020, 26082994), (35560, 24219923), (46228, 18630710), (49784, 17299945), (57785, 14904568), (62230, 13839956), (66040, 13041497), (80899, 10646120), (92456, 9315355), (115570, 7452284), (124460, 6919978), (161798, 5323060), (231140, 3726142), (248920, 3459989), (266153, 3235960), (323596, 2661530), (404495, 2129224), (462280, 1863071), (532306, 1617980), (647192, 1330765), (808990, 1064612)]