3331440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 12805728

約数和(自身を除く): 9474288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 661, 720, 840, 1008, 1260, 1322, 1680, 1983, 2520, 2644, 3305, 3966, 4627, 5040, 5288, 5949, 6610, 7932, 9254, 9915, 10576, 11898, 13220, 13881, 15864, 18508, 19830, 23135, 23796, 26440, 27762, 29745, 31728, 37016, 39660, 41643, 46270, 47592, 52880, 55524, 59490, 69405, 74032, 79320, 83286, 92540, 95184, 111048, 118980, 138810, 158640, 166572, 185080, 208215, 222096, 237960, 277620, 333144, 370160, 416430, 475920, 555240, 666288, 832860, 1110480, 1665720, 3331440]

約数ペア:

[(1, 3331440), (2, 1665720), (3, 1110480), (4, 832860), (5, 666288), (6, 555240), (7, 475920), (8, 416430), (9, 370160), (10, 333144), (12, 277620), (14, 237960), (15, 222096), (16, 208215), (18, 185080), (20, 166572), (21, 158640), (24, 138810), (28, 118980), (30, 111048), (35, 95184), (36, 92540), (40, 83286), (42, 79320), (45, 74032), (48, 69405), (56, 59490), (60, 55524), (63, 52880), (70, 47592), (72, 46270), (80, 41643), (84, 39660), (90, 37016), (105, 31728), (112, 29745), (120, 27762), (126, 26440), (140, 23796), (144, 23135), (168, 19830), (180, 18508), (210, 15864), (240, 13881), (252, 13220), (280, 11898), (315, 10576), (336, 9915), (360, 9254), (420, 7932), (504, 6610), (560, 5949), (630, 5288), (661, 5040), (720, 4627), (840, 3966), (1008, 3305), (1260, 2644), (1322, 2520), (1680, 1983)]