121427280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13005

約数の個数: 120

約数和(自身を含む): 439195848

約数和(自身を除く): 317768568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 12973, 25946, 38919, 51892, 64865, 77838, 103784, 116757, 129730, 155676, 168649, 194595, 207568, 233514, 259460, 311352, 337298, 389190, 467028, 505947, 518920, 583785, 622704, 674596, 778380, 843245, 934056, 1011894, 1037840, 1167570, 1349192, 1517841, 1556760, 1686490, 1868112, 2023788, 2335140, 2529735, 2698384, 3035682, 3113520, 3372980, 4047576, 4670280, 5059470, 6071364, 6745960, 7589205, 8095152, 9340560, 10118940, 12142728, 13491920, 15178410, 20237880, 24285456, 30356820, 40475760, 60713640, 121427280]

約数ペア:

[(1, 121427280), (2, 60713640), (3, 40475760), (4, 30356820), (5, 24285456), (6, 20237880), (8, 15178410), (9, 13491920), (10, 12142728), (12, 10118940), (13, 9340560), (15, 8095152), (16, 7589205), (18, 6745960), (20, 6071364), (24, 5059470), (26, 4670280), (30, 4047576), (36, 3372980), (39, 3113520), (40, 3035682), (45, 2698384), (48, 2529735), (52, 2335140), (60, 2023788), (65, 1868112), (72, 1686490), (78, 1556760), (80, 1517841), (90, 1349192), (104, 1167570), (117, 1037840), (120, 1011894), (130, 934056), (144, 843245), (156, 778380), (180, 674596), (195, 622704), (208, 583785), (234, 518920), (240, 505947), (260, 467028), (312, 389190), (360, 337298), (390, 311352), (468, 259460), (520, 233514), (585, 207568), (624, 194595), (720, 168649), (780, 155676), (936, 129730), (1040, 116757), (1170, 103784), (1560, 77838), (1872, 64865), (2340, 51892), (3120, 38919), (4680, 25946), (9360, 12973)]