243375840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 240

約数和(自身を含む): 872681040

約数和(自身を除く): 629305200

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, 89, 90, 96, 108, 120, 135, 144, 160, 162, 178, 180, 211, 216, 240, 267, 270, 288, 324, 356, 360, 405, 422, 432, 445, 480, 534, 540, 633, 648, 712, 720, 801, 810, 844, 864, 890, 1055, 1068, 1080, 1266, 1296, 1335, 1424, 1440, 1602, 1620, 1688, 1780, 1899, 2110, 2136, 2160, 2403, 2532, 2592, 2670, 2848, 3165, 3204, 3240, 3376, 3560, 3798, 4005, 4220, 4272, 4320, 4806, 5064, 5340, 5697, 6330, 6408, 6480, 6752, 7120, 7209, 7596, 8010, 8440, 8544, 9495, 9612, 10128, 10680, 11394, 12015, 12660, 12816, 12960, 14240, 14418, 15192, 16020, 16880, 17091, 18779, 18990, 19224, 20256, 21360, 22788, 24030, 25320, 25632, 28485, 28836, 30384, 32040, 33760, 34182, 36045, 37558, 37980, 38448, 42720, 45576, 48060, 50640, 56337, 56970, 57672, 60768, 64080, 68364, 72090, 75116, 75960, 76896, 85455, 91152, 93895, 96120, 101280, 112674, 113940, 115344, 128160, 136728, 144180, 150232, 151920, 169011, 170910, 182304, 187790, 192240, 225348, 227880, 230688, 273456, 281685, 288360, 300464, 303840, 338022, 341820, 375580, 384480, 450696, 455760, 507033, 546912, 563370, 576720, 600928, 676044, 683640, 751160, 845055, 901392, 911520, 1014066, 1126740, 1153440, 1352088, 1367280, 1502320, 1521099, 1690110, 1802784, 2028132, 2253480, 2535165, 2704176, 2734560, 3004640, 3042198, 3380220, 4056264, 4506960, 5070330, 5408352, 6084396, 6760440, 7605495, 8112528, 9013920, 10140660, 12168792, 13520880, 15210990, 16225056, 20281320, 24337584, 27041760, 30421980, 40562640, 48675168, 60843960, 81125280, 121687920, 243375840]

約数ペア:

[(1, 243375840), (2, 121687920), (3, 81125280), (4, 60843960), (5, 48675168), (6, 40562640), (8, 30421980), (9, 27041760), (10, 24337584), (12, 20281320), (15, 16225056), (16, 15210990), (18, 13520880), (20, 12168792), (24, 10140660), (27, 9013920), (30, 8112528), (32, 7605495), (36, 6760440), (40, 6084396), (45, 5408352), (48, 5070330), (54, 4506960), (60, 4056264), (72, 3380220), (80, 3042198), (81, 3004640), (89, 2734560), (90, 2704176), (96, 2535165), (108, 2253480), (120, 2028132), (135, 1802784), (144, 1690110), (160, 1521099), (162, 1502320), (178, 1367280), (180, 1352088), (211, 1153440), (216, 1126740), (240, 1014066), (267, 911520), (270, 901392), (288, 845055), (324, 751160), (356, 683640), (360, 676044), (405, 600928), (422, 576720), (432, 563370), (445, 546912), (480, 507033), (534, 455760), (540, 450696), (633, 384480), (648, 375580), (712, 341820), (720, 338022), (801, 303840), (810, 300464), (844, 288360), (864, 281685), (890, 273456), (1055, 230688), (1068, 227880), (1080, 225348), (1266, 192240), (1296, 187790), (1335, 182304), (1424, 170910), (1440, 169011), (1602, 151920), (1620, 150232), (1688, 144180), (1780, 136728), (1899, 128160), (2110, 115344), (2136, 113940), (2160, 112674), (2403, 101280), (2532, 96120), (2592, 93895), (2670, 91152), (2848, 85455), (3165, 76896), (3204, 75960), (3240, 75116), (3376, 72090), (3560, 68364), (3798, 64080), (4005, 60768), (4220, 57672), (4272, 56970), (4320, 56337), (4806, 50640), (5064, 48060), (5340, 45576), (5697, 42720), (6330, 38448), (6408, 37980), (6480, 37558), (6752, 36045), (7120, 34182), (7209, 33760), (7596, 32040), (8010, 30384), (8440, 28836), (8544, 28485), (9495, 25632), (9612, 25320), (10128, 24030), (10680, 22788), (11394, 21360), (12015, 20256), (12660, 19224), (12816, 18990), (12960, 18779), (14240, 17091), (14418, 16880), (15192, 16020)]