1038672720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1915

約数の個数: 200

約数和(自身を含む): 3650023080

約数和(自身を除く): 2611350360

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, 89, 90, 108, 120, 135, 144, 162, 178, 180, 216, 240, 267, 270, 324, 356, 360, 405, 432, 445, 534, 540, 648, 712, 720, 801, 810, 890, 1068, 1080, 1296, 1335, 1424, 1602, 1620, 1780, 1801, 2136, 2160, 2403, 2670, 3204, 3240, 3560, 3602, 4005, 4272, 4806, 5340, 5403, 6408, 6480, 7120, 7204, 7209, 8010, 9005, 9612, 10680, 10806, 12015, 12816, 14408, 14418, 16020, 16209, 18010, 19224, 21360, 21612, 24030, 27015, 28816, 28836, 32040, 32418, 36020, 36045, 38448, 43224, 48060, 48627, 54030, 57672, 64080, 64836, 72040, 72090, 81045, 86448, 96120, 97254, 108060, 115344, 129672, 144080, 144180, 145881, 160289, 162090, 192240, 194508, 216120, 243135, 259344, 288360, 291762, 320578, 324180, 389016, 432240, 480867, 486270, 576720, 583524, 641156, 648360, 729405, 778032, 801445, 961734, 972540, 1167048, 1282312, 1296720, 1442601, 1458810, 1602890, 1923468, 1945080, 2334096, 2404335, 2564624, 2885202, 2917620, 3205780, 3846936, 3890160, 4327803, 4808670, 5770404, 5835240, 6411560, 7213005, 7693872, 8655606, 9617340, 11540808, 11670480, 12823120, 12983409, 14426010, 17311212, 19234680, 21639015, 23081616, 25966818, 28852020, 34622424, 38469360, 43278030, 51933636, 57704040, 64917045, 69244848, 86556060, 103867272, 115408080, 129834090, 173112120, 207734544, 259668180, 346224240, 519336360, 1038672720]

約数ペア:

[(1, 1038672720), (2, 519336360), (3, 346224240), (4, 259668180), (5, 207734544), (6, 173112120), (8, 129834090), (9, 115408080), (10, 103867272), (12, 86556060), (15, 69244848), (16, 64917045), (18, 57704040), (20, 51933636), (24, 43278030), (27, 38469360), (30, 34622424), (36, 28852020), (40, 25966818), (45, 23081616), (48, 21639015), (54, 19234680), (60, 17311212), (72, 14426010), (80, 12983409), (81, 12823120), (89, 11670480), (90, 11540808), (108, 9617340), (120, 8655606), (135, 7693872), (144, 7213005), (162, 6411560), (178, 5835240), (180, 5770404), (216, 4808670), (240, 4327803), (267, 3890160), (270, 3846936), (324, 3205780), (356, 2917620), (360, 2885202), (405, 2564624), (432, 2404335), (445, 2334096), (534, 1945080), (540, 1923468), (648, 1602890), (712, 1458810), (720, 1442601), (801, 1296720), (810, 1282312), (890, 1167048), (1068, 972540), (1080, 961734), (1296, 801445), (1335, 778032), (1424, 729405), (1602, 648360), (1620, 641156), (1780, 583524), (1801, 576720), (2136, 486270), (2160, 480867), (2403, 432240), (2670, 389016), (3204, 324180), (3240, 320578), (3560, 291762), (3602, 288360), (4005, 259344), (4272, 243135), (4806, 216120), (5340, 194508), (5403, 192240), (6408, 162090), (6480, 160289), (7120, 145881), (7204, 144180), (7209, 144080), (8010, 129672), (9005, 115344), (9612, 108060), (10680, 97254), (10806, 96120), (12015, 86448), (12816, 81045), (14408, 72090), (14418, 72040), (16020, 64836), (16209, 64080), (18010, 57672), (19224, 54030), (21360, 48627), (21612, 48060), (24030, 43224), (27015, 38448), (28816, 36045), (28836, 36020), (32040, 32418)]