304552640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19423}}^1$

素因数の和:19454

約数の個数: 84

約数和(自身を含む): 843662016

約数和(自身を除く): 539109376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 19423, 38846, 77692, 97115, 135961, 155384, 194230, 271922, 310768, 388460, 543844, 621536, 679805, 776920, 951727, 1087688, 1243072, 1359610, 1553840, 1903454, 2175376, 2719220, 3107680, 3806908, 4350752, 4758635, 5438440, 6215360, 7613816, 8701504, 9517270, 10876880, 15227632, 19034540, 21753760, 30455264, 38069080, 43507520, 60910528, 76138160, 152276320, 304552640]

約数ペア:

[(1, 304552640), (2, 152276320), (4, 76138160), (5, 60910528), (7, 43507520), (8, 38069080), (10, 30455264), (14, 21753760), (16, 19034540), (20, 15227632), (28, 10876880), (32, 9517270), (35, 8701504), (40, 7613816), (49, 6215360), (56, 5438440), (64, 4758635), (70, 4350752), (80, 3806908), (98, 3107680), (112, 2719220), (140, 2175376), (160, 1903454), (196, 1553840), (224, 1359610), (245, 1243072), (280, 1087688), (320, 951727), (392, 776920), (448, 679805), (490, 621536), (560, 543844), (784, 388460), (980, 310768), (1120, 271922), (1568, 194230), (1960, 155384), (2240, 135961), (3136, 97115), (3920, 77692), (7840, 38846), (15680, 19423)]