56798280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 256

約数和(自身を含む): 236390400

約数和(自身を除く): 179592120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 683, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1366, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2049, 2079, 2310, 2376, 2520, 2732, 2772, 2970, 3080, 3415, 3465, 3780, 3960, 4098, 4158, 4620, 4781, 5464, 5544, 5940, 6147, 6830, 6930, 7513, 7560, 8196, 8316, 9240, 9562, 10245, 10395, 11880, 12294, 13660, 13860, 14343, 15026, 16392, 16632, 18441, 19124, 20490, 20790, 22539, 23905, 24588, 27320, 27720, 28686, 30052, 30735, 36882, 37565, 38248, 40980, 41580, 43029, 45078, 47810, 49176, 52591, 57372, 60104, 61470, 67617, 71715, 73764, 75130, 81960, 83160, 86058, 90156, 92205, 95620, 105182, 112695, 114744, 122940, 129087, 135234, 143430, 147528, 150260, 157773, 172116, 180312, 184410, 191240, 202851, 210364, 215145, 225390, 245880, 258174, 262955, 270468, 286860, 300520, 315546, 338085, 344232, 368820, 405702, 420728, 430290, 450780, 473319, 516348, 525910, 540936, 573720, 631092, 645435, 676170, 737640, 788865, 811404, 860580, 901560, 946638, 1014255, 1032696, 1051820, 1262184, 1290870, 1352340, 1419957, 1577730, 1622808, 1721160, 1893276, 2028510, 2103640, 2366595, 2581740, 2704680, 2839914, 3155460, 3786552, 4057020, 4733190, 5163480, 5679828, 6310920, 7099785, 8114040, 9466380, 11359656, 14199570, 18932760, 28399140, 56798280]

約数ペア:

[(1, 56798280), (2, 28399140), (3, 18932760), (4, 14199570), (5, 11359656), (6, 9466380), (7, 8114040), (8, 7099785), (9, 6310920), (10, 5679828), (11, 5163480), (12, 4733190), (14, 4057020), (15, 3786552), (18, 3155460), (20, 2839914), (21, 2704680), (22, 2581740), (24, 2366595), (27, 2103640), (28, 2028510), (30, 1893276), (33, 1721160), (35, 1622808), (36, 1577730), (40, 1419957), (42, 1352340), (44, 1290870), (45, 1262184), (54, 1051820), (55, 1032696), (56, 1014255), (60, 946638), (63, 901560), (66, 860580), (70, 811404), (72, 788865), (77, 737640), (84, 676170), (88, 645435), (90, 631092), (99, 573720), (105, 540936), (108, 525910), (110, 516348), (120, 473319), (126, 450780), (132, 430290), (135, 420728), (140, 405702), (154, 368820), (165, 344232), (168, 338085), (180, 315546), (189, 300520), (198, 286860), (210, 270468), (216, 262955), (220, 258174), (231, 245880), (252, 225390), (264, 215145), (270, 210364), (280, 202851), (297, 191240), (308, 184410), (315, 180312), (330, 172116), (360, 157773), (378, 150260), (385, 147528), (396, 143430), (420, 135234), (440, 129087), (462, 122940), (495, 114744), (504, 112695), (540, 105182), (594, 95620), (616, 92205), (630, 90156), (660, 86058), (683, 83160), (693, 81960), (756, 75130), (770, 73764), (792, 71715), (840, 67617), (924, 61470), (945, 60104), (990, 57372), (1080, 52591), (1155, 49176), (1188, 47810), (1260, 45078), (1320, 43029), (1366, 41580), (1386, 40980), (1485, 38248), (1512, 37565), (1540, 36882), (1848, 30735), (1890, 30052), (1980, 28686), (2049, 27720), (2079, 27320), (2310, 24588), (2376, 23905), (2520, 22539), (2732, 20790), (2772, 20490), (2970, 19124), (3080, 18441), (3415, 16632), (3465, 16392), (3780, 15026), (3960, 14343), (4098, 13860), (4158, 13660), (4620, 12294), (4781, 11880), (5464, 10395), (5544, 10245), (5940, 9562), (6147, 9240), (6830, 8316), (6930, 8196), (7513, 7560)]