261071160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13513}}^1$

素因数の和:13557

約数の個数: 128

約数和(自身を含む): 934087680

約数和(自身を除く): 673016520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 13513, 19320, 27026, 40539, 54052, 67565, 81078, 94591, 108104, 135130, 162156, 189182, 202695, 270260, 283773, 310799, 324312, 378364, 405390, 472955, 540520, 567546, 621598, 756728, 810780, 932397, 945910, 1135092, 1243196, 1418865, 1553995, 1621560, 1864794, 1891820, 2175593, 2270184, 2486392, 2837730, 3107990, 3729588, 3783640, 4351186, 4661985, 5675460, 6215980, 6526779, 7459176, 8702372, 9323970, 10877965, 11350920, 12431960, 13053558, 17404744, 18647940, 21755930, 26107116, 32633895, 37295880, 43511860, 52214232, 65267790, 87023720, 130535580, 261071160]

約数ペア:

[(1, 261071160), (2, 130535580), (3, 87023720), (4, 65267790), (5, 52214232), (6, 43511860), (7, 37295880), (8, 32633895), (10, 26107116), (12, 21755930), (14, 18647940), (15, 17404744), (20, 13053558), (21, 12431960), (23, 11350920), (24, 10877965), (28, 9323970), (30, 8702372), (35, 7459176), (40, 6526779), (42, 6215980), (46, 5675460), (56, 4661985), (60, 4351186), (69, 3783640), (70, 3729588), (84, 3107990), (92, 2837730), (105, 2486392), (115, 2270184), (120, 2175593), (138, 1891820), (140, 1864794), (161, 1621560), (168, 1553995), (184, 1418865), (210, 1243196), (230, 1135092), (276, 945910), (280, 932397), (322, 810780), (345, 756728), (420, 621598), (460, 567546), (483, 540520), (552, 472955), (644, 405390), (690, 378364), (805, 324312), (840, 310799), (920, 283773), (966, 270260), (1288, 202695), (1380, 189182), (1610, 162156), (1932, 135130), (2415, 108104), (2760, 94591), (3220, 81078), (3864, 67565), (4830, 54052), (6440, 40539), (9660, 27026), (13513, 19320)]