120805440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17977}}^1$

素因数の和:18004

約数の個数: 112

約数和(自身を含む): 438375552

約数和(自身を除く): 317570112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 17977, 35954, 53931, 71908, 89885, 107862, 125839, 143816, 179770, 215724, 251678, 269655, 287632, 359540, 377517, 431448, 503356, 539310, 575264, 629195, 719080, 755034, 862896, 1006712, 1078620, 1150528, 1258390, 1438160, 1510068, 1725792, 1887585, 2013424, 2157240, 2516780, 2876320, 3020136, 3451584, 3775170, 4026848, 4314480, 5033560, 5752640, 6040272, 7550340, 8053696, 8628960, 10067120, 12080544, 15100680, 17257920, 20134240, 24161088, 30201360, 40268480, 60402720, 120805440]

約数ペア:

[(1, 120805440), (2, 60402720), (3, 40268480), (4, 30201360), (5, 24161088), (6, 20134240), (7, 17257920), (8, 15100680), (10, 12080544), (12, 10067120), (14, 8628960), (15, 8053696), (16, 7550340), (20, 6040272), (21, 5752640), (24, 5033560), (28, 4314480), (30, 4026848), (32, 3775170), (35, 3451584), (40, 3020136), (42, 2876320), (48, 2516780), (56, 2157240), (60, 2013424), (64, 1887585), (70, 1725792), (80, 1510068), (84, 1438160), (96, 1258390), (105, 1150528), (112, 1078620), (120, 1006712), (140, 862896), (160, 755034), (168, 719080), (192, 629195), (210, 575264), (224, 539310), (240, 503356), (280, 431448), (320, 377517), (336, 359540), (420, 287632), (448, 269655), (480, 251678), (560, 215724), (672, 179770), (840, 143816), (960, 125839), (1120, 107862), (1344, 89885), (1680, 71908), (2240, 53931), (3360, 35954), (6720, 17977)]