155578320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 555714432

約数和(自身を除く): 400136112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 151, 159, 162, 180, 212, 216, 240, 243, 265, 270, 302, 318, 324, 360, 405, 424, 432, 453, 477, 486, 530, 540, 604, 636, 648, 720, 755, 795, 810, 848, 906, 954, 972, 1060, 1080, 1208, 1215, 1272, 1296, 1359, 1431, 1510, 1590, 1620, 1812, 1908, 1944, 2120, 2160, 2265, 2385, 2416, 2430, 2544, 2718, 2862, 3020, 3180, 3240, 3624, 3816, 3888, 4077, 4240, 4293, 4530, 4770, 4860, 5436, 5724, 6040, 6360, 6480, 6795, 7155, 7248, 7632, 8003, 8154, 8586, 9060, 9540, 9720, 10872, 11448, 12080, 12231, 12720, 12879, 13590, 14310, 16006, 16308, 17172, 18120, 19080, 19440, 20385, 21465, 21744, 22896, 24009, 24462, 25758, 27180, 28620, 32012, 32616, 34344, 36240, 36693, 38160, 40015, 40770, 42930, 48018, 48924, 51516, 54360, 57240, 61155, 64024, 64395, 65232, 68688, 72027, 73386, 80030, 81540, 85860, 96036, 97848, 103032, 108720, 114480, 120045, 122310, 128048, 128790, 144054, 146772, 160060, 163080, 171720, 183465, 192072, 195696, 206064, 216081, 240090, 244620, 257580, 288108, 293544, 320120, 326160, 343440, 360135, 366930, 384144, 432162, 480180, 489240, 515160, 576216, 587088, 640240, 648243, 720270, 733860, 864324, 960360, 978480, 1030320, 1080405, 1152432, 1296486, 1440540, 1467720, 1728648, 1920720, 1944729, 2160810, 2592972, 2881080, 2935440, 3241215, 3457296, 3889458, 4321620, 5185944, 5762160, 6482430, 7778916, 8643240, 9723645, 10371888, 12964860, 15557832, 17286480, 19447290, 25929720, 31115664, 38894580, 51859440, 77789160, 155578320]

約数ペア:

[(1, 155578320), (2, 77789160), (3, 51859440), (4, 38894580), (5, 31115664), (6, 25929720), (8, 19447290), (9, 17286480), (10, 15557832), (12, 12964860), (15, 10371888), (16, 9723645), (18, 8643240), (20, 7778916), (24, 6482430), (27, 5762160), (30, 5185944), (36, 4321620), (40, 3889458), (45, 3457296), (48, 3241215), (53, 2935440), (54, 2881080), (60, 2592972), (72, 2160810), (80, 1944729), (81, 1920720), (90, 1728648), (106, 1467720), (108, 1440540), (120, 1296486), (135, 1152432), (144, 1080405), (151, 1030320), (159, 978480), (162, 960360), (180, 864324), (212, 733860), (216, 720270), (240, 648243), (243, 640240), (265, 587088), (270, 576216), (302, 515160), (318, 489240), (324, 480180), (360, 432162), (405, 384144), (424, 366930), (432, 360135), (453, 343440), (477, 326160), (486, 320120), (530, 293544), (540, 288108), (604, 257580), (636, 244620), (648, 240090), (720, 216081), (755, 206064), (795, 195696), (810, 192072), (848, 183465), (906, 171720), (954, 163080), (972, 160060), (1060, 146772), (1080, 144054), (1208, 128790), (1215, 128048), (1272, 122310), (1296, 120045), (1359, 114480), (1431, 108720), (1510, 103032), (1590, 97848), (1620, 96036), (1812, 85860), (1908, 81540), (1944, 80030), (2120, 73386), (2160, 72027), (2265, 68688), (2385, 65232), (2416, 64395), (2430, 64024), (2544, 61155), (2718, 57240), (2862, 54360), (3020, 51516), (3180, 48924), (3240, 48018), (3624, 42930), (3816, 40770), (3888, 40015), (4077, 38160), (4240, 36693), (4293, 36240), (4530, 34344), (4770, 32616), (4860, 32012), (5436, 28620), (5724, 27180), (6040, 25758), (6360, 24462), (6480, 24009), (6795, 22896), (7155, 21744), (7248, 21465), (7632, 20385), (8003, 19440), (8154, 19080), (8586, 18120), (9060, 17172), (9540, 16308), (9720, 16006), (10872, 14310), (11448, 13590), (12080, 12879), (12231, 12720)]