991089480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4799}}^1$

素因数の和:6534

約数の個数: 64

約数和(自身を含む): 2975616000

約数和(自身を除く): 1984526520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1721, 3442, 4799, 5163, 6884, 8605, 9598, 10326, 13768, 14397, 17210, 19196, 20652, 23995, 25815, 28794, 34420, 38392, 41304, 47990, 51630, 57588, 68840, 71985, 95980, 103260, 115176, 143970, 191960, 206520, 287940, 575880, 8259079, 16518158, 24777237, 33036316, 41295395, 49554474, 66072632, 82590790, 99108948, 123886185, 165181580, 198217896, 247772370, 330363160, 495544740, 991089480]

約数ペア:

[(1, 991089480), (2, 495544740), (3, 330363160), (4, 247772370), (5, 198217896), (6, 165181580), (8, 123886185), (10, 99108948), (12, 82590790), (15, 66072632), (20, 49554474), (24, 41295395), (30, 33036316), (40, 24777237), (60, 16518158), (120, 8259079), (1721, 575880), (3442, 287940), (4799, 206520), (5163, 191960), (6884, 143970), (8605, 115176), (9598, 103260), (10326, 95980), (13768, 71985), (14397, 68840), (17210, 57588), (19196, 51630), (20652, 47990), (23995, 41304), (25815, 38392), (28794, 34420)]