389898360

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4489

約数の個数: 128

約数和(自身を含む): 1316001600

約数和(自身を除く): 926103240

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 4374, 4457, 4860, 5832, 7290, 8748, 8914, 9720, 10935, 13371, 14580, 17496, 17828, 21870, 22285, 26742, 29160, 35656, 40113, 43740, 44570, 53484, 66855, 80226, 87480, 89140, 106968, 120339, 133710, 160452, 178280, 200565, 240678, 267420, 320904, 361017, 401130, 481356, 534840, 601695, 722034, 802260, 962712, 1083051, 1203390, 1444068, 1604520, 1805085, 2166102, 2406780, 2888136, 3249153, 3610170, 4332204, 4813560, 5415255, 6498306, 7220340, 8664408, 9747459, 10830510, 12996612, 14440680, 16245765, 19494918, 21661020, 25993224, 32491530, 38989836, 43322040, 48737295, 64983060, 77979672, 97474590, 129966120, 194949180, 389898360]

約数ペア:

[(1, 389898360), (2, 194949180), (3, 129966120), (4, 97474590), (5, 77979672), (6, 64983060), (8, 48737295), (9, 43322040), (10, 38989836), (12, 32491530), (15, 25993224), (18, 21661020), (20, 19494918), (24, 16245765), (27, 14440680), (30, 12996612), (36, 10830510), (40, 9747459), (45, 8664408), (54, 7220340), (60, 6498306), (72, 5415255), (81, 4813560), (90, 4332204), (108, 3610170), (120, 3249153), (135, 2888136), (162, 2406780), (180, 2166102), (216, 1805085), (243, 1604520), (270, 1444068), (324, 1203390), (360, 1083051), (405, 962712), (486, 802260), (540, 722034), (648, 601695), (729, 534840), (810, 481356), (972, 401130), (1080, 361017), (1215, 320904), (1458, 267420), (1620, 240678), (1944, 200565), (2187, 178280), (2430, 160452), (2916, 133710), (3240, 120339), (3645, 106968), (4374, 89140), (4457, 87480), (4860, 80226), (5832, 66855), (7290, 53484), (8748, 44570), (8914, 43740), (9720, 40113), (10935, 35656), (13371, 29160), (14580, 26742), (17496, 22285), (17828, 21870)]