1285014780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2486

約数の個数: 240

約数和(自身を含む): 4706989056

約数和(自身を除く): 3421974276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 252, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 540, 564, 567, 630, 658, 705, 756, 810, 846, 940, 945, 987, 1134, 1260, 1269, 1316, 1410, 1620, 1645, 1692, 1890, 1974, 2115, 2268, 2411, 2538, 2820, 2835, 2961, 3290, 3780, 3807, 3948, 4230, 4822, 4935, 5076, 5670, 5922, 6345, 6580, 7233, 7614, 8460, 8883, 9644, 9870, 11340, 11844, 12055, 12690, 14466, 14805, 15228, 16877, 17766, 19035, 19740, 21699, 24110, 25380, 26649, 28932, 29610, 33754, 35532, 36165, 38070, 43398, 44415, 48220, 50631, 53298, 59220, 65097, 67508, 72330, 76140, 84385, 86796, 88830, 101262, 106596, 108495, 113317, 130194, 133245, 144660, 151893, 168770, 177660, 195291, 202524, 216990, 226634, 253155, 260388, 266490, 303786, 325485, 337540, 339951, 390582, 433980, 453268, 455679, 506310, 532980, 566585, 607572, 650970, 679902, 759465, 781164, 793219, 911358, 976455, 1012620, 1019853, 1133170, 1301940, 1359804, 1367037, 1518930, 1586438, 1699755, 1822716, 1952910, 2039706, 2266340, 2278395, 2379657, 2734074, 3037860, 3059559, 3172876, 3399510, 3905820, 3966095, 4079412, 4556790, 4759314, 5099265, 5468148, 6119118, 6799020, 6835185, 7138971, 7932190, 9113580, 9178677, 9518628, 10198530, 11898285, 12238236, 13670370, 14277942, 15297795, 15864380, 18357354, 20397060, 21416913, 23796570, 27340740, 28555884, 30595590, 35694855, 36714708, 42833826, 45893385, 47593140, 61191180, 64250739, 71389710, 85667652, 91786770, 107084565, 128501478, 142779420, 183573540, 214169130, 257002956, 321253695, 428338260, 642507390, 1285014780]

約数ペア:

[(1, 1285014780), (2, 642507390), (3, 428338260), (4, 321253695), (5, 257002956), (6, 214169130), (7, 183573540), (9, 142779420), (10, 128501478), (12, 107084565), (14, 91786770), (15, 85667652), (18, 71389710), (20, 64250739), (21, 61191180), (27, 47593140), (28, 45893385), (30, 42833826), (35, 36714708), (36, 35694855), (42, 30595590), (45, 28555884), (47, 27340740), (54, 23796570), (60, 21416913), (63, 20397060), (70, 18357354), (81, 15864380), (84, 15297795), (90, 14277942), (94, 13670370), (105, 12238236), (108, 11898285), (126, 10198530), (135, 9518628), (140, 9178677), (141, 9113580), (162, 7932190), (180, 7138971), (188, 6835185), (189, 6799020), (210, 6119118), (235, 5468148), (252, 5099265), (270, 4759314), (282, 4556790), (315, 4079412), (324, 3966095), (329, 3905820), (378, 3399510), (405, 3172876), (420, 3059559), (423, 3037860), (470, 2734074), (540, 2379657), (564, 2278395), (567, 2266340), (630, 2039706), (658, 1952910), (705, 1822716), (756, 1699755), (810, 1586438), (846, 1518930), (940, 1367037), (945, 1359804), (987, 1301940), (1134, 1133170), (1260, 1019853), (1269, 1012620), (1316, 976455), (1410, 911358), (1620, 793219), (1645, 781164), (1692, 759465), (1890, 679902), (1974, 650970), (2115, 607572), (2268, 566585), (2411, 532980), (2538, 506310), (2820, 455679), (2835, 453268), (2961, 433980), (3290, 390582), (3780, 339951), (3807, 337540), (3948, 325485), (4230, 303786), (4822, 266490), (4935, 260388), (5076, 253155), (5670, 226634), (5922, 216990), (6345, 202524), (6580, 195291), (7233, 177660), (7614, 168770), (8460, 151893), (8883, 144660), (9644, 133245), (9870, 130194), (11340, 113317), (11844, 108495), (12055, 106596), (12690, 101262), (14466, 88830), (14805, 86796), (15228, 84385), (16877, 76140), (17766, 72330), (19035, 67508), (19740, 65097), (21699, 59220), (24110, 53298), (25380, 50631), (26649, 48220), (28932, 44415), (29610, 43398), (33754, 38070), (35532, 36165)]