331421760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 224

約数和(自身を含む): 1185062400

約数和(自身を除く): 853640640

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, 64, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 288, 320, 356, 360, 431, 432, 445, 480, 534, 540, 576, 712, 720, 801, 862, 864, 890, 960, 1068, 1080, 1293, 1335, 1424, 1440, 1602, 1724, 1728, 1780, 2136, 2155, 2160, 2403, 2586, 2670, 2848, 2880, 3204, 3448, 3560, 3879, 4005, 4272, 4310, 4320, 4806, 5172, 5340, 5696, 6408, 6465, 6896, 7120, 7758, 8010, 8544, 8620, 8640, 9612, 10344, 10680, 11637, 12015, 12816, 12930, 13792, 14240, 15516, 16020, 17088, 17240, 19224, 19395, 20688, 21360, 23274, 24030, 25632, 25860, 27584, 28480, 31032, 32040, 34480, 38359, 38448, 38790, 41376, 42720, 46548, 48060, 51264, 51720, 58185, 62064, 64080, 68960, 76718, 76896, 77580, 82752, 85440, 93096, 96120, 103440, 115077, 116370, 124128, 128160, 137920, 153436, 153792, 155160, 186192, 191795, 192240, 206880, 230154, 232740, 248256, 256320, 306872, 310320, 345231, 372384, 383590, 384480, 413760, 460308, 465480, 575385, 613744, 620640, 690462, 744768, 767180, 768960, 920616, 930960, 1035693, 1150770, 1227488, 1241280, 1380924, 1534360, 1726155, 1841232, 1861920, 2071386, 2301540, 2454976, 2761848, 3068720, 3452310, 3682464, 3723840, 4142772, 4603080, 5178465, 5523696, 6137440, 6904620, 7364928, 8285544, 9206160, 10356930, 11047392, 12274880, 13809240, 16571088, 18412320, 20713860, 22094784, 27618480, 33142176, 36824640, 41427720, 55236960, 66284352, 82855440, 110473920, 165710880, 331421760]

約数ペア:

[(1, 331421760), (2, 165710880), (3, 110473920), (4, 82855440), (5, 66284352), (6, 55236960), (8, 41427720), (9, 36824640), (10, 33142176), (12, 27618480), (15, 22094784), (16, 20713860), (18, 18412320), (20, 16571088), (24, 13809240), (27, 12274880), (30, 11047392), (32, 10356930), (36, 9206160), (40, 8285544), (45, 7364928), (48, 6904620), (54, 6137440), (60, 5523696), (64, 5178465), (72, 4603080), (80, 4142772), (89, 3723840), (90, 3682464), (96, 3452310), (108, 3068720), (120, 2761848), (135, 2454976), (144, 2301540), (160, 2071386), (178, 1861920), (180, 1841232), (192, 1726155), (216, 1534360), (240, 1380924), (267, 1241280), (270, 1227488), (288, 1150770), (320, 1035693), (356, 930960), (360, 920616), (431, 768960), (432, 767180), (445, 744768), (480, 690462), (534, 620640), (540, 613744), (576, 575385), (712, 465480), (720, 460308), (801, 413760), (862, 384480), (864, 383590), (890, 372384), (960, 345231), (1068, 310320), (1080, 306872), (1293, 256320), (1335, 248256), (1424, 232740), (1440, 230154), (1602, 206880), (1724, 192240), (1728, 191795), (1780, 186192), (2136, 155160), (2155, 153792), (2160, 153436), (2403, 137920), (2586, 128160), (2670, 124128), (2848, 116370), (2880, 115077), (3204, 103440), (3448, 96120), (3560, 93096), (3879, 85440), (4005, 82752), (4272, 77580), (4310, 76896), (4320, 76718), (4806, 68960), (5172, 64080), (5340, 62064), (5696, 58185), (6408, 51720), (6465, 51264), (6896, 48060), (7120, 46548), (7758, 42720), (8010, 41376), (8544, 38790), (8620, 38448), (8640, 38359), (9612, 34480), (10344, 32040), (10680, 31032), (11637, 28480), (12015, 27584), (12816, 25860), (12930, 25632), (13792, 24030), (14240, 23274), (15516, 21360), (16020, 20688), (17088, 19395), (17240, 19224)]