6516720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{431}}^1$

素因数の和:460

約数の個数: 160

約数和(自身を含む): 25712640

約数和(自身を除く): 19195920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 431, 432, 504, 540, 560, 630, 720, 756, 840, 862, 945, 1008, 1080, 1260, 1293, 1512, 1680, 1724, 1890, 2155, 2160, 2520, 2586, 3017, 3024, 3448, 3780, 3879, 4310, 5040, 5172, 6034, 6465, 6896, 7560, 7758, 8620, 9051, 10344, 11637, 12068, 12930, 15085, 15120, 15516, 17240, 18102, 19395, 20688, 23274, 24136, 25860, 27153, 30170, 31032, 34480, 36204, 38790, 45255, 46548, 48272, 51720, 54306, 58185, 60340, 62064, 72408, 77580, 81459, 90510, 93096, 103440, 108612, 116370, 120680, 135765, 144816, 155160, 162918, 181020, 186192, 217224, 232740, 241360, 271530, 310320, 325836, 362040, 407295, 434448, 465480, 543060, 651672, 724080, 814590, 930960, 1086120, 1303344, 1629180, 2172240, 3258360, 6516720]

約数ペア:

[(1, 6516720), (2, 3258360), (3, 2172240), (4, 1629180), (5, 1303344), (6, 1086120), (7, 930960), (8, 814590), (9, 724080), (10, 651672), (12, 543060), (14, 465480), (15, 434448), (16, 407295), (18, 362040), (20, 325836), (21, 310320), (24, 271530), (27, 241360), (28, 232740), (30, 217224), (35, 186192), (36, 181020), (40, 162918), (42, 155160), (45, 144816), (48, 135765), (54, 120680), (56, 116370), (60, 108612), (63, 103440), (70, 93096), (72, 90510), (80, 81459), (84, 77580), (90, 72408), (105, 62064), (108, 60340), (112, 58185), (120, 54306), (126, 51720), (135, 48272), (140, 46548), (144, 45255), (168, 38790), (180, 36204), (189, 34480), (210, 31032), (216, 30170), (240, 27153), (252, 25860), (270, 24136), (280, 23274), (315, 20688), (336, 19395), (360, 18102), (378, 17240), (420, 15516), (431, 15120), (432, 15085), (504, 12930), (540, 12068), (560, 11637), (630, 10344), (720, 9051), (756, 8620), (840, 7758), (862, 7560), (945, 6896), (1008, 6465), (1080, 6034), (1260, 5172), (1293, 5040), (1512, 4310), (1680, 3879), (1724, 3780), (1890, 3448), (2155, 3024), (2160, 3017), (2520, 2586)]