1427687640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42643}}^1$

素因数の和:42694

約数の個数: 128

約数和(自身を含む): 4912588800

約数和(自身を除く): 3484901160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 42643, 85286, 127929, 170572, 213215, 255858, 341144, 383787, 426430, 511716, 639645, 767574, 852860, 1023432, 1151361, 1279290, 1321933, 1535148, 1705720, 1918935, 2302722, 2558580, 2643866, 3070296, 3837870, 3965799, 4605444, 5117160, 5287732, 5756805, 6609665, 7675740, 7931598, 9210888, 10575464, 11513610, 11897397, 13219330, 15351480, 15863196, 19828995, 23027220, 23794794, 26438660, 31726392, 35692191, 39657990, 46054440, 47589588, 52877320, 59486985, 71384382, 79315980, 95179176, 118973970, 142768764, 158631960, 178460955, 237947940, 285537528, 356921910, 475895880, 713843820, 1427687640]

約数ペア:

[(1, 1427687640), (2, 713843820), (3, 475895880), (4, 356921910), (5, 285537528), (6, 237947940), (8, 178460955), (9, 158631960), (10, 142768764), (12, 118973970), (15, 95179176), (18, 79315980), (20, 71384382), (24, 59486985), (27, 52877320), (30, 47589588), (31, 46054440), (36, 39657990), (40, 35692191), (45, 31726392), (54, 26438660), (60, 23794794), (62, 23027220), (72, 19828995), (90, 15863196), (93, 15351480), (108, 13219330), (120, 11897397), (124, 11513610), (135, 10575464), (155, 9210888), (180, 7931598), (186, 7675740), (216, 6609665), (248, 5756805), (270, 5287732), (279, 5117160), (310, 4605444), (360, 3965799), (372, 3837870), (465, 3070296), (540, 2643866), (558, 2558580), (620, 2302722), (744, 1918935), (837, 1705720), (930, 1535148), (1080, 1321933), (1116, 1279290), (1240, 1151361), (1395, 1023432), (1674, 852860), (1860, 767574), (2232, 639645), (2790, 511716), (3348, 426430), (3720, 383787), (4185, 341144), (5580, 255858), (6696, 213215), (8370, 170572), (11160, 127929), (16740, 85286), (33480, 42643)]