121401280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 224

約数和(自身を含む): 389168640

約数和(自身を除く): 267767360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 379, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 758, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1516, 1540, 1760, 1820, 1895, 2002, 2080, 2240, 2288, 2464, 2653, 2860, 2912, 3032, 3080, 3520, 3640, 3790, 4004, 4160, 4169, 4576, 4927, 4928, 5005, 5306, 5720, 5824, 6064, 6160, 7280, 7580, 8008, 8338, 9152, 9854, 10010, 10612, 11440, 12128, 12320, 13265, 14560, 15160, 16016, 16676, 19708, 20020, 20845, 21224, 22880, 24256, 24635, 24640, 26530, 29120, 29183, 30320, 32032, 33352, 34489, 39416, 40040, 41690, 42448, 45760, 49270, 53060, 54197, 58366, 60640, 64064, 66704, 68978, 78832, 80080, 83380, 84896, 98540, 106120, 108394, 116732, 121280, 133408, 137956, 145915, 157664, 160160, 166760, 169792, 172445, 197080, 212240, 216788, 233464, 266816, 270985, 275912, 291830, 315328, 320320, 333520, 344890, 379379, 394160, 424480, 433576, 466928, 541970, 551824, 583660, 667040, 689780, 758758, 788320, 848960, 867152, 933856, 1083940, 1103648, 1167320, 1334080, 1379560, 1517516, 1576640, 1734304, 1867712, 1896895, 2167880, 2207296, 2334640, 2759120, 3035032, 3468608, 3793790, 4335760, 4669280, 5518240, 6070064, 7587580, 8671520, 9338560, 11036480, 12140128, 15175160, 17343040, 24280256, 30350320, 60700640, 121401280]

約数ペア:

[(1, 121401280), (2, 60700640), (4, 30350320), (5, 24280256), (7, 17343040), (8, 15175160), (10, 12140128), (11, 11036480), (13, 9338560), (14, 8671520), (16, 7587580), (20, 6070064), (22, 5518240), (26, 4669280), (28, 4335760), (32, 3793790), (35, 3468608), (40, 3035032), (44, 2759120), (52, 2334640), (55, 2207296), (56, 2167880), (64, 1896895), (65, 1867712), (70, 1734304), (77, 1576640), (80, 1517516), (88, 1379560), (91, 1334080), (104, 1167320), (110, 1103648), (112, 1083940), (130, 933856), (140, 867152), (143, 848960), (154, 788320), (160, 758758), (176, 689780), (182, 667040), (208, 583660), (220, 551824), (224, 541970), (260, 466928), (280, 433576), (286, 424480), (308, 394160), (320, 379379), (352, 344890), (364, 333520), (379, 320320), (385, 315328), (416, 291830), (440, 275912), (448, 270985), (455, 266816), (520, 233464), (560, 216788), (572, 212240), (616, 197080), (704, 172445), (715, 169792), (728, 166760), (758, 160160), (770, 157664), (832, 145915), (880, 137956), (910, 133408), (1001, 121280), (1040, 116732), (1120, 108394), (1144, 106120), (1232, 98540), (1430, 84896), (1456, 83380), (1516, 80080), (1540, 78832), (1760, 68978), (1820, 66704), (1895, 64064), (2002, 60640), (2080, 58366), (2240, 54197), (2288, 53060), (2464, 49270), (2653, 45760), (2860, 42448), (2912, 41690), (3032, 40040), (3080, 39416), (3520, 34489), (3640, 33352), (3790, 32032), (4004, 30320), (4160, 29183), (4169, 29120), (4576, 26530), (4927, 24640), (4928, 24635), (5005, 24256), (5306, 22880), (5720, 21224), (5824, 20845), (6064, 20020), (6160, 19708), (7280, 16676), (7580, 16016), (8008, 15160), (8338, 14560), (9152, 13265), (9854, 12320), (10010, 12128), (10612, 11440)]