511240680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1249}}^1$

素因数の和:1648

約数の個数: 128

約数和(自身を含む): 1710000000

約数和(自身を除く): 1198759320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 379, 540, 758, 1080, 1137, 1249, 1516, 1895, 2274, 2498, 3032, 3411, 3747, 3790, 4548, 4996, 5685, 6245, 6822, 7494, 7580, 9096, 9992, 10233, 11241, 11370, 12490, 13644, 14988, 15160, 17055, 18735, 20466, 22482, 22740, 24980, 27288, 29976, 33723, 34110, 37470, 40932, 44964, 45480, 49960, 51165, 56205, 67446, 68220, 74940, 81864, 89928, 102330, 112410, 134892, 136440, 149880, 168615, 204660, 224820, 269784, 337230, 409320, 449640, 473371, 674460, 946742, 1348920, 1420113, 1893484, 2366855, 2840226, 3786968, 4260339, 4733710, 5680452, 7100565, 8520678, 9467420, 11360904, 12781017, 14201130, 17041356, 18934840, 21301695, 25562034, 28402260, 34082712, 42603390, 51124068, 56804520, 63905085, 85206780, 102248136, 127810170, 170413560, 255620340, 511240680]

約数ペア:

[(1, 511240680), (2, 255620340), (3, 170413560), (4, 127810170), (5, 102248136), (6, 85206780), (8, 63905085), (9, 56804520), (10, 51124068), (12, 42603390), (15, 34082712), (18, 28402260), (20, 25562034), (24, 21301695), (27, 18934840), (30, 17041356), (36, 14201130), (40, 12781017), (45, 11360904), (54, 9467420), (60, 8520678), (72, 7100565), (90, 5680452), (108, 4733710), (120, 4260339), (135, 3786968), (180, 2840226), (216, 2366855), (270, 1893484), (360, 1420113), (379, 1348920), (540, 946742), (758, 674460), (1080, 473371), (1137, 449640), (1249, 409320), (1516, 337230), (1895, 269784), (2274, 224820), (2498, 204660), (3032, 168615), (3411, 149880), (3747, 136440), (3790, 134892), (4548, 112410), (4996, 102330), (5685, 89928), (6245, 81864), (6822, 74940), (7494, 68220), (7580, 67446), (9096, 56205), (9992, 51165), (10233, 49960), (11241, 45480), (11370, 44964), (12490, 40932), (13644, 37470), (14988, 34110), (15160, 33723), (17055, 29976), (18735, 27288), (20466, 24980), (22482, 22740)]