423890320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7349}}^1$

素因数の和:7472

約数の個数: 80

約数和(自身を含む): 1137427200

約数和(自身を除く): 713536880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5768, 7210, 7349, 8240, 11536, 14420, 14698, 28840, 29396, 36745, 51443, 57680, 58792, 73490, 102886, 117584, 146980, 205772, 257215, 293960, 411544, 514430, 587920, 756947, 823088, 1028860, 1513894, 2057720, 3027788, 3784735, 4115440, 5298629, 6055576, 7569470, 10597258, 12111152, 15138940, 21194516, 26493145, 30277880, 42389032, 52986290, 60555760, 84778064, 105972580, 211945160, 423890320]

約数ペア:

[(1, 423890320), (2, 211945160), (4, 105972580), (5, 84778064), (7, 60555760), (8, 52986290), (10, 42389032), (14, 30277880), (16, 26493145), (20, 21194516), (28, 15138940), (35, 12111152), (40, 10597258), (56, 7569470), (70, 6055576), (80, 5298629), (103, 4115440), (112, 3784735), (140, 3027788), (206, 2057720), (280, 1513894), (412, 1028860), (515, 823088), (560, 756947), (721, 587920), (824, 514430), (1030, 411544), (1442, 293960), (1648, 257215), (2060, 205772), (2884, 146980), (3605, 117584), (4120, 102886), (5768, 73490), (7210, 58792), (7349, 57680), (8240, 51443), (11536, 36745), (14420, 29396), (14698, 28840)]