272068040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 622080000

約数和(自身を除く): 350011960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 191, 239, 298, 382, 478, 596, 745, 764, 955, 956, 1192, 1195, 1490, 1528, 1910, 1912, 2390, 2980, 3820, 4780, 5960, 7640, 9560, 28459, 35611, 45649, 56918, 71222, 91298, 113836, 142295, 142444, 178055, 182596, 227672, 228245, 284590, 284888, 356110, 365192, 456490, 569180, 712220, 912980, 1138360, 1424440, 1825960, 6801701, 13603402, 27206804, 34008505, 54413608, 68017010, 136034020, 272068040]

約数ペア:

[(1, 272068040), (2, 136034020), (4, 68017010), (5, 54413608), (8, 34008505), (10, 27206804), (20, 13603402), (40, 6801701), (149, 1825960), (191, 1424440), (239, 1138360), (298, 912980), (382, 712220), (478, 569180), (596, 456490), (745, 365192), (764, 356110), (955, 284888), (956, 284590), (1192, 228245), (1195, 227672), (1490, 182596), (1528, 178055), (1910, 142444), (1912, 142295), (2390, 113836), (2980, 91298), (3820, 71222), (4780, 56918), (5960, 45649), (7640, 35611), (9560, 28459)]