450173360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61837}}^1$

素因数の和:61870

約数の個数: 80

約数和(自身を含む): 1288209216

約数和(自身を除く): 838035856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 61837, 123674, 247348, 309185, 432859, 494696, 618370, 803881, 865718, 989392, 1236740, 1607762, 1731436, 2164295, 2473480, 3215524, 3462872, 4019405, 4328590, 4946960, 5627167, 6431048, 6925744, 8038810, 8657180, 11254334, 12862096, 16077620, 17314360, 22508668, 28135835, 32155240, 34628720, 45017336, 56271670, 64310480, 90034672, 112543340, 225086680, 450173360]

約数ペア:

[(1, 450173360), (2, 225086680), (4, 112543340), (5, 90034672), (7, 64310480), (8, 56271670), (10, 45017336), (13, 34628720), (14, 32155240), (16, 28135835), (20, 22508668), (26, 17314360), (28, 16077620), (35, 12862096), (40, 11254334), (52, 8657180), (56, 8038810), (65, 6925744), (70, 6431048), (80, 5627167), (91, 4946960), (104, 4328590), (112, 4019405), (130, 3462872), (140, 3215524), (182, 2473480), (208, 2164295), (260, 1731436), (280, 1607762), (364, 1236740), (455, 989392), (520, 865718), (560, 803881), (728, 618370), (910, 494696), (1040, 432859), (1456, 309185), (1820, 247348), (3640, 123674), (7280, 61837)]