406354320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{20903}}^1$

素因数の和:20931

約数の個数: 120

約数和(自身を含む): 1415284416

約数和(自身を除く): 1008930096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 20903, 41806, 62709, 83612, 104515, 125418, 167224, 188127, 209030, 250836, 313545, 334448, 376254, 418060, 501672, 564381, 627090, 752508, 836120, 940635, 1003344, 1128762, 1254180, 1505016, 1672240, 1693143, 1881270, 2257524, 2508360, 2821905, 3010032, 3386286, 3762540, 4515048, 5016720, 5079429, 5643810, 6772572, 7525080, 8465715, 9030096, 10158858, 11287620, 13545144, 15050160, 16931430, 20317716, 22575240, 25397145, 27090288, 33862860, 40635432, 45150480, 50794290, 67725720, 81270864, 101588580, 135451440, 203177160, 406354320]

約数ペア:

[(1, 406354320), (2, 203177160), (3, 135451440), (4, 101588580), (5, 81270864), (6, 67725720), (8, 50794290), (9, 45150480), (10, 40635432), (12, 33862860), (15, 27090288), (16, 25397145), (18, 22575240), (20, 20317716), (24, 16931430), (27, 15050160), (30, 13545144), (36, 11287620), (40, 10158858), (45, 9030096), (48, 8465715), (54, 7525080), (60, 6772572), (72, 5643810), (80, 5079429), (81, 5016720), (90, 4515048), (108, 3762540), (120, 3386286), (135, 3010032), (144, 2821905), (162, 2508360), (180, 2257524), (216, 1881270), (240, 1693143), (243, 1672240), (270, 1505016), (324, 1254180), (360, 1128762), (405, 1003344), (432, 940635), (486, 836120), (540, 752508), (648, 627090), (720, 564381), (810, 501672), (972, 418060), (1080, 376254), (1215, 334448), (1296, 313545), (1620, 250836), (1944, 209030), (2160, 188127), (2430, 167224), (3240, 125418), (3888, 104515), (4860, 83612), (6480, 62709), (9720, 41806), (19440, 20903)]