121311960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 256

約数和(自身を含む): 478310400

約数和(自身を除く): 356998440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 691, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1382, 1463, 1540, 1596, 1672, 1848, 1995, 2073, 2090, 2280, 2310, 2508, 2660, 2764, 2926, 3080, 3135, 3192, 3455, 3990, 4146, 4180, 4389, 4620, 4837, 5016, 5320, 5528, 5852, 6270, 6910, 7315, 7601, 7980, 8292, 8360, 8778, 9240, 9674, 10365, 11704, 12540, 13129, 13820, 14511, 14630, 15202, 15960, 16584, 17556, 19348, 20730, 21945, 22803, 24185, 25080, 26258, 27640, 29022, 29260, 30404, 35112, 38005, 38696, 39387, 41460, 43890, 45606, 48370, 52516, 53207, 58044, 58520, 60808, 65645, 72555, 76010, 78774, 82920, 87780, 91212, 91903, 96740, 105032, 106414, 114015, 116088, 131290, 144419, 145110, 152020, 157548, 159621, 175560, 182424, 183806, 193480, 196935, 212828, 228030, 262580, 266035, 275709, 288838, 290220, 304040, 315096, 319242, 367612, 393870, 425656, 433257, 456060, 459515, 525160, 532070, 551418, 577676, 580440, 638484, 722095, 735224, 787740, 798105, 866514, 912120, 919030, 1010933, 1064140, 1102836, 1155352, 1276968, 1378545, 1444190, 1575480, 1596210, 1733028, 1838060, 2021866, 2128280, 2166285, 2205672, 2757090, 2888380, 3032799, 3192420, 3466056, 3676120, 4043732, 4332570, 5054665, 5514180, 5776760, 6065598, 6384840, 8087464, 8665140, 10109330, 11028360, 12131196, 15163995, 17330280, 20218660, 24262392, 30327990, 40437320, 60655980, 121311960]

約数ペア:

[(1, 121311960), (2, 60655980), (3, 40437320), (4, 30327990), (5, 24262392), (6, 20218660), (7, 17330280), (8, 15163995), (10, 12131196), (11, 11028360), (12, 10109330), (14, 8665140), (15, 8087464), (19, 6384840), (20, 6065598), (21, 5776760), (22, 5514180), (24, 5054665), (28, 4332570), (30, 4043732), (33, 3676120), (35, 3466056), (38, 3192420), (40, 3032799), (42, 2888380), (44, 2757090), (55, 2205672), (56, 2166285), (57, 2128280), (60, 2021866), (66, 1838060), (70, 1733028), (76, 1596210), (77, 1575480), (84, 1444190), (88, 1378545), (95, 1276968), (105, 1155352), (110, 1102836), (114, 1064140), (120, 1010933), (132, 919030), (133, 912120), (140, 866514), (152, 798105), (154, 787740), (165, 735224), (168, 722095), (190, 638484), (209, 580440), (210, 577676), (220, 551418), (228, 532070), (231, 525160), (264, 459515), (266, 456060), (280, 433257), (285, 425656), (308, 393870), (330, 367612), (380, 319242), (385, 315096), (399, 304040), (418, 290220), (420, 288838), (440, 275709), (456, 266035), (462, 262580), (532, 228030), (570, 212828), (616, 196935), (627, 193480), (660, 183806), (665, 182424), (691, 175560), (760, 159621), (770, 157548), (798, 152020), (836, 145110), (840, 144419), (924, 131290), (1045, 116088), (1064, 114015), (1140, 106414), (1155, 105032), (1254, 96740), (1320, 91903), (1330, 91212), (1382, 87780), (1463, 82920), (1540, 78774), (1596, 76010), (1672, 72555), (1848, 65645), (1995, 60808), (2073, 58520), (2090, 58044), (2280, 53207), (2310, 52516), (2508, 48370), (2660, 45606), (2764, 43890), (2926, 41460), (3080, 39387), (3135, 38696), (3192, 38005), (3455, 35112), (3990, 30404), (4146, 29260), (4180, 29022), (4389, 27640), (4620, 26258), (4837, 25080), (5016, 24185), (5320, 22803), (5528, 21945), (5852, 20730), (6270, 19348), (6910, 17556), (7315, 16584), (7601, 15960), (7980, 15202), (8292, 14630), (8360, 14511), (8778, 13820), (9240, 13129), (9674, 12540), (10365, 11704)]