210832560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1123

約数の個数: 120

約数和(自身を含む): 710717904

約数和(自身を除く): 499885344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 443, 661, 720, 886, 1322, 1329, 1772, 1983, 2215, 2644, 2658, 3305, 3544, 3966, 3987, 4430, 5288, 5316, 5949, 6610, 6645, 7088, 7932, 7974, 8860, 9915, 10576, 10632, 11898, 13220, 13290, 15864, 15948, 17720, 19830, 19935, 21264, 23796, 26440, 26580, 29745, 31728, 31896, 35440, 39660, 39870, 47592, 52880, 53160, 59490, 63792, 79320, 79740, 95184, 106320, 118980, 158640, 159480, 237960, 292823, 318960, 475920, 585646, 878469, 1171292, 1464115, 1756938, 2342584, 2635407, 2928230, 3513876, 4392345, 4685168, 5270814, 5856460, 7027752, 8784690, 10541628, 11712920, 13177035, 14055504, 17569380, 21083256, 23425840, 26354070, 35138760, 42166512, 52708140, 70277520, 105416280, 210832560]

約数ペア:

[(1, 210832560), (2, 105416280), (3, 70277520), (4, 52708140), (5, 42166512), (6, 35138760), (8, 26354070), (9, 23425840), (10, 21083256), (12, 17569380), (15, 14055504), (16, 13177035), (18, 11712920), (20, 10541628), (24, 8784690), (30, 7027752), (36, 5856460), (40, 5270814), (45, 4685168), (48, 4392345), (60, 3513876), (72, 2928230), (80, 2635407), (90, 2342584), (120, 1756938), (144, 1464115), (180, 1171292), (240, 878469), (360, 585646), (443, 475920), (661, 318960), (720, 292823), (886, 237960), (1322, 159480), (1329, 158640), (1772, 118980), (1983, 106320), (2215, 95184), (2644, 79740), (2658, 79320), (3305, 63792), (3544, 59490), (3966, 53160), (3987, 52880), (4430, 47592), (5288, 39870), (5316, 39660), (5949, 35440), (6610, 31896), (6645, 31728), (7088, 29745), (7932, 26580), (7974, 26440), (8860, 23796), (9915, 21264), (10576, 19935), (10632, 19830), (11898, 17720), (13220, 15948), (13290, 15864)]