120931440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71983}}^1$

素因数の和:72006

約数の個数: 80

約数和(自身を含む): 428448768

約数和(自身を除く): 307517328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 71983, 143966, 215949, 287932, 359915, 431898, 503881, 575864, 719830, 863796, 1007762, 1079745, 1151728, 1439660, 1511643, 1727592, 2015524, 2159490, 2519405, 2879320, 3023286, 3455184, 4031048, 4318980, 5038810, 5758640, 6046572, 7558215, 8062096, 8637960, 10077620, 12093144, 15116430, 17275920, 20155240, 24186288, 30232860, 40310480, 60465720, 120931440]

約数ペア:

[(1, 120931440), (2, 60465720), (3, 40310480), (4, 30232860), (5, 24186288), (6, 20155240), (7, 17275920), (8, 15116430), (10, 12093144), (12, 10077620), (14, 8637960), (15, 8062096), (16, 7558215), (20, 6046572), (21, 5758640), (24, 5038810), (28, 4318980), (30, 4031048), (35, 3455184), (40, 3023286), (42, 2879320), (48, 2519405), (56, 2159490), (60, 2015524), (70, 1727592), (80, 1511643), (84, 1439660), (105, 1151728), (112, 1079745), (120, 1007762), (140, 863796), (168, 719830), (210, 575864), (240, 503881), (280, 431898), (336, 359915), (420, 287932), (560, 215949), (840, 143966), (1680, 71983)]