145890720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11257}}^1$

素因数の和:11284

約数の個数: 120

約数和(自身を含む): 514918404

約数和(自身を除く): 369027684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 11257, 12960, 22514, 33771, 45028, 56285, 67542, 90056, 101313, 112570, 135084, 168855, 180112, 202626, 225140, 270168, 303939, 337710, 360224, 405252, 450280, 506565, 540336, 607878, 675420, 810504, 900560, 911817, 1013130, 1080672, 1215756, 1350840, 1519695, 1621008, 1801120, 1823634, 2026260, 2431512, 2701680, 3039390, 3242016, 3647268, 4052520, 4559085, 4863024, 5403360, 6078780, 7294536, 8105040, 9118170, 9726048, 12157560, 14589072, 16210080, 18236340, 24315120, 29178144, 36472680, 48630240, 72945360, 145890720]

約数ペア:

[(1, 145890720), (2, 72945360), (3, 48630240), (4, 36472680), (5, 29178144), (6, 24315120), (8, 18236340), (9, 16210080), (10, 14589072), (12, 12157560), (15, 9726048), (16, 9118170), (18, 8105040), (20, 7294536), (24, 6078780), (27, 5403360), (30, 4863024), (32, 4559085), (36, 4052520), (40, 3647268), (45, 3242016), (48, 3039390), (54, 2701680), (60, 2431512), (72, 2026260), (80, 1823634), (81, 1801120), (90, 1621008), (96, 1519695), (108, 1350840), (120, 1215756), (135, 1080672), (144, 1013130), (160, 911817), (162, 900560), (180, 810504), (216, 675420), (240, 607878), (270, 540336), (288, 506565), (324, 450280), (360, 405252), (405, 360224), (432, 337710), (480, 303939), (540, 270168), (648, 225140), (720, 202626), (810, 180112), (864, 168855), (1080, 135084), (1296, 112570), (1440, 101313), (1620, 90056), (2160, 67542), (2592, 56285), (3240, 45028), (4320, 33771), (6480, 22514), (11257, 12960)]