276219920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 668909568

約数和(自身を除く): 392689648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 877, 1016, 1240, 1270, 1754, 2032, 2480, 2540, 3508, 3937, 4385, 5080, 7016, 7874, 8770, 10160, 14032, 15748, 17540, 19685, 27187, 31496, 35080, 39370, 54374, 62992, 70160, 78740, 108748, 111379, 135935, 157480, 217496, 222758, 271870, 314960, 434992, 445516, 543740, 556895, 891032, 1087480, 1113790, 1782064, 2174960, 2227580, 3452749, 4455160, 6905498, 8910320, 13810996, 17263745, 27621992, 34527490, 55243984, 69054980, 138109960, 276219920]

約数ペア:

[(1, 276219920), (2, 138109960), (4, 69054980), (5, 55243984), (8, 34527490), (10, 27621992), (16, 17263745), (20, 13810996), (31, 8910320), (40, 6905498), (62, 4455160), (80, 3452749), (124, 2227580), (127, 2174960), (155, 1782064), (248, 1113790), (254, 1087480), (310, 891032), (496, 556895), (508, 543740), (620, 445516), (635, 434992), (877, 314960), (1016, 271870), (1240, 222758), (1270, 217496), (1754, 157480), (2032, 135935), (2480, 111379), (2540, 108748), (3508, 78740), (3937, 70160), (4385, 62992), (5080, 54374), (7016, 39370), (7874, 35080), (8770, 31496), (10160, 27187), (14032, 19685), (15748, 17540)]