1220448360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13913}}^1$

素因数の和:13987

約数の個数: 128

約数和(自身を含む): 3967159680

約数和(自身を除く): 2746711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2193, 2580, 2924, 3655, 4386, 5160, 5848, 7310, 8772, 10965, 13913, 14620, 17544, 21930, 27826, 29240, 41739, 43860, 55652, 69565, 83478, 87720, 111304, 139130, 166956, 208695, 236521, 278260, 333912, 417390, 473042, 556520, 598259, 709563, 834780, 946084, 1182605, 1196518, 1419126, 1669560, 1794777, 1892168, 2365210, 2393036, 2838252, 2991295, 3547815, 3589554, 4730420, 4786072, 5676504, 5982590, 7095630, 7179108, 8973885, 9460840, 10170403, 11965180, 14191260, 14358216, 17947770, 20340806, 23930360, 28382520, 30511209, 35895540, 40681612, 50852015, 61022418, 71791080, 81363224, 101704030, 122044836, 152556045, 203408060, 244089672, 305112090, 406816120, 610224180, 1220448360]

約数ペア:

[(1, 1220448360), (2, 610224180), (3, 406816120), (4, 305112090), (5, 244089672), (6, 203408060), (8, 152556045), (10, 122044836), (12, 101704030), (15, 81363224), (17, 71791080), (20, 61022418), (24, 50852015), (30, 40681612), (34, 35895540), (40, 30511209), (43, 28382520), (51, 23930360), (60, 20340806), (68, 17947770), (85, 14358216), (86, 14191260), (102, 11965180), (120, 10170403), (129, 9460840), (136, 8973885), (170, 7179108), (172, 7095630), (204, 5982590), (215, 5676504), (255, 4786072), (258, 4730420), (340, 3589554), (344, 3547815), (408, 2991295), (430, 2838252), (510, 2393036), (516, 2365210), (645, 1892168), (680, 1794777), (731, 1669560), (860, 1419126), (1020, 1196518), (1032, 1182605), (1290, 946084), (1462, 834780), (1720, 709563), (2040, 598259), (2193, 556520), (2580, 473042), (2924, 417390), (3655, 333912), (4386, 278260), (5160, 236521), (5848, 208695), (7310, 166956), (8772, 139130), (10965, 111304), (13913, 87720), (14620, 83478), (17544, 69565), (21930, 55652), (27826, 43860), (29240, 41739)]