420903840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{125269}}^1$

素因数の和:125294

約数の個数: 96

約数和(自身を含む): 1515265920

約数和(自身を除く): 1094362080

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 125269, 250538, 375807, 501076, 626345, 751614, 876883, 1002152, 1252690, 1503228, 1753766, 1879035, 2004304, 2505380, 2630649, 3006456, 3507532, 3758070, 4008608, 4384415, 5010760, 5261298, 6012912, 7015064, 7516140, 8768830, 10021520, 10522596, 12025824, 13153245, 14030128, 15032280, 17537660, 20043040, 21045192, 26306490, 28060256, 30064560, 35075320, 42090384, 52612980, 60129120, 70150640, 84180768, 105225960, 140301280, 210451920, 420903840]

約数ペア:

[(1, 420903840), (2, 210451920), (3, 140301280), (4, 105225960), (5, 84180768), (6, 70150640), (7, 60129120), (8, 52612980), (10, 42090384), (12, 35075320), (14, 30064560), (15, 28060256), (16, 26306490), (20, 21045192), (21, 20043040), (24, 17537660), (28, 15032280), (30, 14030128), (32, 13153245), (35, 12025824), (40, 10522596), (42, 10021520), (48, 8768830), (56, 7516140), (60, 7015064), (70, 6012912), (80, 5261298), (84, 5010760), (96, 4384415), (105, 4008608), (112, 3758070), (120, 3507532), (140, 3006456), (160, 2630649), (168, 2505380), (210, 2004304), (224, 1879035), (240, 1753766), (280, 1503228), (336, 1252690), (420, 1002152), (480, 876883), (560, 751614), (672, 626345), (840, 501076), (1120, 375807), (1680, 250538), (3360, 125269)]