8238978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{460793}}^1$

素因数の和:460956

約数の個数: 64

約数和(自身を含む): 24882876000

約数和(自身を除く): 16643897160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 17880, 460793, 921586, 1382379, 1843172, 2303965, 2764758, 3686344, 4607930, 5529516, 6911895, 9215860, 11059032, 13823790, 18431720, 27647580, 55295160, 68658157, 137316314, 205974471, 274632628, 343290785, 411948942, 549265256, 686581570, 823897884, 1029872355, 1373163140, 1647795768, 2059744710, 2746326280, 4119489420, 8238978840]

約数ペア:

[(1, 8238978840), (2, 4119489420), (3, 2746326280), (4, 2059744710), (5, 1647795768), (6, 1373163140), (8, 1029872355), (10, 823897884), (12, 686581570), (15, 549265256), (20, 411948942), (24, 343290785), (30, 274632628), (40, 205974471), (60, 137316314), (120, 68658157), (149, 55295160), (298, 27647580), (447, 18431720), (596, 13823790), (745, 11059032), (894, 9215860), (1192, 6911895), (1490, 5529516), (1788, 4607930), (2235, 3686344), (2980, 2764758), (3576, 2303965), (4470, 1843172), (5960, 1382379), (8940, 921586), (17880, 460793)]