421034880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31327}}^1$

素因数の和:31356

約数の個数: 128

約数和(自身を含む): 1533818880

約数和(自身を除く): 1112784000

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 31327, 62654, 93981, 125308, 156635, 187962, 219289, 250616, 313270, 375924, 438578, 469905, 501232, 626540, 657867, 751848, 877156, 939810, 1002464, 1096445, 1253080, 1315734, 1503696, 1754312, 1879620, 2004928, 2192890, 2506160, 2631468, 3007392, 3289335, 3508624, 3759240, 4009856, 4385780, 5012320, 5262936, 6014784, 6578670, 7017248, 7518480, 8771560, 10024640, 10525872, 12029568, 13157340, 14034496, 15036960, 17543120, 20049280, 21051744, 26314680, 28068992, 30073920, 35086240, 42103488, 52629360, 60147840, 70172480, 84206976, 105258720, 140344960, 210517440, 421034880]

約数ペア:

[(1, 421034880), (2, 210517440), (3, 140344960), (4, 105258720), (5, 84206976), (6, 70172480), (7, 60147840), (8, 52629360), (10, 42103488), (12, 35086240), (14, 30073920), (15, 28068992), (16, 26314680), (20, 21051744), (21, 20049280), (24, 17543120), (28, 15036960), (30, 14034496), (32, 13157340), (35, 12029568), (40, 10525872), (42, 10024640), (48, 8771560), (56, 7518480), (60, 7017248), (64, 6578670), (70, 6014784), (80, 5262936), (84, 5012320), (96, 4385780), (105, 4009856), (112, 3759240), (120, 3508624), (128, 3289335), (140, 3007392), (160, 2631468), (168, 2506160), (192, 2192890), (210, 2004928), (224, 1879620), (240, 1754312), (280, 1503696), (320, 1315734), (336, 1253080), (384, 1096445), (420, 1002464), (448, 939810), (480, 877156), (560, 751848), (640, 657867), (672, 626540), (840, 501232), (896, 469905), (960, 438578), (1120, 375924), (1344, 313270), (1680, 250616), (1920, 219289), (2240, 187962), (2688, 156635), (3360, 125308), (4480, 93981), (6720, 62654), (13440, 31327)]