1521121320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 5096604240

約数和(自身を除く): 3575482920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 257, 328, 360, 369, 401, 410, 492, 514, 615, 738, 771, 802, 820, 984, 1028, 1203, 1230, 1285, 1476, 1542, 1604, 1640, 1845, 2005, 2056, 2313, 2406, 2460, 2570, 2952, 3084, 3208, 3609, 3690, 3855, 4010, 4626, 4812, 4920, 5140, 6015, 6168, 7218, 7380, 7710, 8020, 9252, 9624, 10280, 10537, 11565, 12030, 14436, 14760, 15420, 16040, 16441, 18045, 18504, 21074, 23130, 24060, 28872, 30840, 31611, 32882, 36090, 42148, 46260, 48120, 49323, 52685, 63222, 65764, 72180, 82205, 84296, 92520, 94833, 98646, 103057, 105370, 126444, 131528, 144360, 147969, 158055, 164410, 189666, 197292, 206114, 210740, 246615, 252888, 295938, 309171, 316110, 328820, 379332, 394584, 412228, 421480, 474165, 493230, 515285, 591876, 618342, 632220, 657640, 739845, 758664, 824456, 927513, 948330, 986460, 1030570, 1183752, 1236684, 1264440, 1479690, 1545855, 1855026, 1896660, 1972920, 2061140, 2473368, 2959380, 3091710, 3710052, 3793320, 4122280, 4225337, 4637565, 5918760, 6183420, 7420104, 8450674, 9275130, 12366840, 12676011, 16901348, 18550260, 21126685, 25352022, 33802696, 37100520, 38028033, 42253370, 50704044, 63380055, 76056066, 84506740, 101408088, 126760110, 152112132, 169013480, 190140165, 253520220, 304224264, 380280330, 507040440, 760560660, 1521121320]

約数ペア:

[(1, 1521121320), (2, 760560660), (3, 507040440), (4, 380280330), (5, 304224264), (6, 253520220), (8, 190140165), (9, 169013480), (10, 152112132), (12, 126760110), (15, 101408088), (18, 84506740), (20, 76056066), (24, 63380055), (30, 50704044), (36, 42253370), (40, 38028033), (41, 37100520), (45, 33802696), (60, 25352022), (72, 21126685), (82, 18550260), (90, 16901348), (120, 12676011), (123, 12366840), (164, 9275130), (180, 8450674), (205, 7420104), (246, 6183420), (257, 5918760), (328, 4637565), (360, 4225337), (369, 4122280), (401, 3793320), (410, 3710052), (492, 3091710), (514, 2959380), (615, 2473368), (738, 2061140), (771, 1972920), (802, 1896660), (820, 1855026), (984, 1545855), (1028, 1479690), (1203, 1264440), (1230, 1236684), (1285, 1183752), (1476, 1030570), (1542, 986460), (1604, 948330), (1640, 927513), (1845, 824456), (2005, 758664), (2056, 739845), (2313, 657640), (2406, 632220), (2460, 618342), (2570, 591876), (2952, 515285), (3084, 493230), (3208, 474165), (3609, 421480), (3690, 412228), (3855, 394584), (4010, 379332), (4626, 328820), (4812, 316110), (4920, 309171), (5140, 295938), (6015, 252888), (6168, 246615), (7218, 210740), (7380, 206114), (7710, 197292), (8020, 189666), (9252, 164410), (9624, 158055), (10280, 147969), (10537, 144360), (11565, 131528), (12030, 126444), (14436, 105370), (14760, 103057), (15420, 98646), (16040, 94833), (16441, 92520), (18045, 84296), (18504, 82205), (21074, 72180), (23130, 65764), (24060, 63222), (28872, 52685), (30840, 49323), (31611, 48120), (32882, 46260), (36090, 42148)]