742020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 2116800

約数和(自身を除く): 1374780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 149, 166, 249, 298, 332, 415, 447, 498, 596, 745, 830, 894, 996, 1245, 1490, 1660, 1788, 2235, 2490, 2980, 4470, 4980, 8940, 12367, 24734, 37101, 49468, 61835, 74202, 123670, 148404, 185505, 247340, 371010, 742020]

約数ペア:

[(1, 742020), (2, 371010), (3, 247340), (4, 185505), (5, 148404), (6, 123670), (10, 74202), (12, 61835), (15, 49468), (20, 37101), (30, 24734), (60, 12367), (83, 8940), (149, 4980), (166, 4470), (249, 2980), (298, 2490), (332, 2235), (415, 1788), (447, 1660), (498, 1490), (596, 1245), (745, 996), (830, 894)]