131406840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 440596800

約数和(自身を除く): 309189960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 281, 360, 433, 540, 562, 843, 866, 1080, 1124, 1299, 1405, 1686, 1732, 2165, 2248, 2529, 2598, 2810, 3372, 3464, 3897, 4215, 4330, 5058, 5196, 5620, 6495, 6744, 7587, 7794, 8430, 8660, 10116, 10392, 11240, 11691, 12645, 12990, 15174, 15588, 16860, 17320, 19485, 20232, 23382, 25290, 25980, 30348, 31176, 33720, 37935, 38970, 46764, 50580, 51960, 58455, 60696, 75870, 77940, 93528, 101160, 116910, 121673, 151740, 155880, 233820, 243346, 303480, 365019, 467640, 486692, 608365, 730038, 973384, 1095057, 1216730, 1460076, 1825095, 2190114, 2433460, 2920152, 3285171, 3650190, 4380228, 4866920, 5475285, 6570342, 7300380, 8760456, 10950570, 13140684, 14600760, 16425855, 21901140, 26281368, 32851710, 43802280, 65703420, 131406840]

約数ペア:

[(1, 131406840), (2, 65703420), (3, 43802280), (4, 32851710), (5, 26281368), (6, 21901140), (8, 16425855), (9, 14600760), (10, 13140684), (12, 10950570), (15, 8760456), (18, 7300380), (20, 6570342), (24, 5475285), (27, 4866920), (30, 4380228), (36, 3650190), (40, 3285171), (45, 2920152), (54, 2433460), (60, 2190114), (72, 1825095), (90, 1460076), (108, 1216730), (120, 1095057), (135, 973384), (180, 730038), (216, 608365), (270, 486692), (281, 467640), (360, 365019), (433, 303480), (540, 243346), (562, 233820), (843, 155880), (866, 151740), (1080, 121673), (1124, 116910), (1299, 101160), (1405, 93528), (1686, 77940), (1732, 75870), (2165, 60696), (2248, 58455), (2529, 51960), (2598, 50580), (2810, 46764), (3372, 38970), (3464, 37935), (3897, 33720), (4215, 31176), (4330, 30348), (5058, 25980), (5196, 25290), (5620, 23382), (6495, 20232), (6744, 19485), (7587, 17320), (7794, 16860), (8430, 15588), (8660, 15174), (10116, 12990), (10392, 12645), (11240, 11691)]