218258520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4799}}^1$

素因数の和:5192

約数の個数: 64

約数和(自身を含む): 656640000

約数和(自身を除く): 438381480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 4799, 5685, 7580, 9096, 9598, 11370, 14397, 15160, 19196, 22740, 23995, 28794, 38392, 45480, 47990, 57588, 71985, 95980, 115176, 143970, 191960, 287940, 575880, 1818821, 3637642, 5456463, 7275284, 9094105, 10912926, 14550568, 18188210, 21825852, 27282315, 36376420, 43651704, 54564630, 72752840, 109129260, 218258520]

約数ペア:

[(1, 218258520), (2, 109129260), (3, 72752840), (4, 54564630), (5, 43651704), (6, 36376420), (8, 27282315), (10, 21825852), (12, 18188210), (15, 14550568), (20, 10912926), (24, 9094105), (30, 7275284), (40, 5456463), (60, 3637642), (120, 1818821), (379, 575880), (758, 287940), (1137, 191960), (1516, 143970), (1895, 115176), (2274, 95980), (3032, 71985), (3790, 57588), (4548, 47990), (4799, 45480), (5685, 38392), (7580, 28794), (9096, 23995), (9598, 22740), (11370, 19196), (14397, 15160)]