754740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{599}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 2620800

約数和(自身を除く): 1866060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 599, 630, 1198, 1260, 1797, 2396, 2995, 3594, 4193, 5391, 5990, 7188, 8386, 8985, 10782, 11980, 12579, 16772, 17970, 20965, 21564, 25158, 26955, 35940, 37737, 41930, 50316, 53910, 62895, 75474, 83860, 107820, 125790, 150948, 188685, 251580, 377370, 754740]

約数ペア:

[(1, 754740), (2, 377370), (3, 251580), (4, 188685), (5, 150948), (6, 125790), (7, 107820), (9, 83860), (10, 75474), (12, 62895), (14, 53910), (15, 50316), (18, 41930), (20, 37737), (21, 35940), (28, 26955), (30, 25158), (35, 21564), (36, 20965), (42, 17970), (45, 16772), (60, 12579), (63, 11980), (70, 10782), (84, 8985), (90, 8386), (105, 7188), (126, 5990), (140, 5391), (180, 4193), (210, 3594), (252, 2995), (315, 2396), (420, 1797), (599, 1260), (630, 1198)]