405125280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13397}}^1$

素因数の和:13428

約数の個数: 192

約数和(自身を含む): 1620622080

約数和(自身を除く): 1215496800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 13397, 15120, 26794, 30240, 40191, 53588, 66985, 80382, 93779, 107176, 120573, 133970, 160764, 187558, 200955, 214352, 241146, 267940, 281337, 321528, 361719, 375116, 401910, 428704, 468895, 482292, 535880, 562674, 602865, 643056, 723438, 750232, 803820, 844011, 937790, 964584, 1071760, 1125348, 1205730, 1286112, 1406685, 1446876, 1500464, 1607640, 1688022, 1808595, 1875580, 1929168, 2143520, 2250696, 2411460, 2532033, 2813370, 2893752, 3000928, 3215280, 3376044, 3617190, 3751160, 3858336, 4220055, 4501392, 4822920, 5064066, 5626740, 5787504, 6430560, 6752088, 7234380, 7502320, 8440110, 9002784, 9645840, 10128132, 11253480, 11575008, 12660165, 13504176, 14468760, 15004640, 16880220, 19291680, 20256264, 22506960, 25320330, 27008352, 28937520, 33760440, 40512528, 45013920, 50640660, 57875040, 67520880, 81025056, 101281320, 135041760, 202562640, 405125280]

約数ペア:

[(1, 405125280), (2, 202562640), (3, 135041760), (4, 101281320), (5, 81025056), (6, 67520880), (7, 57875040), (8, 50640660), (9, 45013920), (10, 40512528), (12, 33760440), (14, 28937520), (15, 27008352), (16, 25320330), (18, 22506960), (20, 20256264), (21, 19291680), (24, 16880220), (27, 15004640), (28, 14468760), (30, 13504176), (32, 12660165), (35, 11575008), (36, 11253480), (40, 10128132), (42, 9645840), (45, 9002784), (48, 8440110), (54, 7502320), (56, 7234380), (60, 6752088), (63, 6430560), (70, 5787504), (72, 5626740), (80, 5064066), (84, 4822920), (90, 4501392), (96, 4220055), (105, 3858336), (108, 3751160), (112, 3617190), (120, 3376044), (126, 3215280), (135, 3000928), (140, 2893752), (144, 2813370), (160, 2532033), (168, 2411460), (180, 2250696), (189, 2143520), (210, 1929168), (216, 1875580), (224, 1808595), (240, 1688022), (252, 1607640), (270, 1500464), (280, 1446876), (288, 1406685), (315, 1286112), (336, 1205730), (360, 1125348), (378, 1071760), (420, 964584), (432, 937790), (480, 844011), (504, 803820), (540, 750232), (560, 723438), (630, 643056), (672, 602865), (720, 562674), (756, 535880), (840, 482292), (864, 468895), (945, 428704), (1008, 401910), (1080, 375116), (1120, 361719), (1260, 321528), (1440, 281337), (1512, 267940), (1680, 241146), (1890, 214352), (2016, 200955), (2160, 187558), (2520, 160764), (3024, 133970), (3360, 120573), (3780, 107176), (4320, 93779), (5040, 80382), (6048, 66985), (7560, 53588), (10080, 40191), (13397, 30240), (15120, 26794)]