30287520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 115577280

約数和(自身を除く): 85289760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 41, 45, 48, 54, 57, 60, 72, 76, 80, 81, 82, 90, 95, 96, 108, 114, 120, 123, 135, 144, 152, 160, 162, 164, 171, 180, 190, 205, 216, 228, 240, 243, 246, 270, 285, 288, 304, 324, 328, 342, 360, 369, 380, 405, 410, 432, 456, 480, 486, 492, 513, 540, 570, 608, 615, 648, 656, 684, 720, 738, 760, 779, 810, 820, 855, 864, 912, 972, 984, 1026, 1080, 1107, 1140, 1215, 1230, 1296, 1312, 1368, 1440, 1476, 1520, 1539, 1558, 1620, 1640, 1710, 1824, 1845, 1944, 1968, 2052, 2160, 2214, 2280, 2337, 2430, 2460, 2565, 2592, 2736, 2952, 3040, 3078, 3116, 3240, 3280, 3321, 3420, 3690, 3888, 3895, 3936, 4104, 4320, 4428, 4560, 4617, 4674, 4860, 4920, 5130, 5472, 5535, 5904, 6156, 6232, 6480, 6560, 6642, 6840, 7011, 7380, 7695, 7776, 7790, 8208, 8856, 9120, 9234, 9348, 9720, 9840, 9963, 10260, 11070, 11685, 11808, 12312, 12464, 12960, 13284, 13680, 14022, 14760, 15390, 15580, 16416, 16605, 17712, 18468, 18696, 19440, 19680, 19926, 20520, 21033, 22140, 23085, 23370, 24624, 24928, 26568, 27360, 28044, 29520, 30780, 31160, 33210, 35055, 35424, 36936, 37392, 38880, 39852, 41040, 42066, 44280, 46170, 46740, 49248, 49815, 53136, 56088, 59040, 61560, 62320, 63099, 66420, 70110, 73872, 74784, 79704, 82080, 84132, 88560, 92340, 93480, 99630, 105165, 106272, 112176, 123120, 124640, 126198, 132840, 140220, 147744, 159408, 168264, 177120, 184680, 186960, 189297, 199260, 210330, 224352, 246240, 252396, 265680, 280440, 315495, 318816, 336528, 369360, 373920, 378594, 398520, 420660, 504792, 531360, 560880, 630990, 673056, 738720, 757188, 797040, 841320, 946485, 1009584, 1121760, 1261980, 1514376, 1594080, 1682640, 1892970, 2019168, 2523960, 3028752, 3365280, 3785940, 5047920, 6057504, 7571880, 10095840, 15143760, 30287520]

約数ペア:

[(1, 30287520), (2, 15143760), (3, 10095840), (4, 7571880), (5, 6057504), (6, 5047920), (8, 3785940), (9, 3365280), (10, 3028752), (12, 2523960), (15, 2019168), (16, 1892970), (18, 1682640), (19, 1594080), (20, 1514376), (24, 1261980), (27, 1121760), (30, 1009584), (32, 946485), (36, 841320), (38, 797040), (40, 757188), (41, 738720), (45, 673056), (48, 630990), (54, 560880), (57, 531360), (60, 504792), (72, 420660), (76, 398520), (80, 378594), (81, 373920), (82, 369360), (90, 336528), (95, 318816), (96, 315495), (108, 280440), (114, 265680), (120, 252396), (123, 246240), (135, 224352), (144, 210330), (152, 199260), (160, 189297), (162, 186960), (164, 184680), (171, 177120), (180, 168264), (190, 159408), (205, 147744), (216, 140220), (228, 132840), (240, 126198), (243, 124640), (246, 123120), (270, 112176), (285, 106272), (288, 105165), (304, 99630), (324, 93480), (328, 92340), (342, 88560), (360, 84132), (369, 82080), (380, 79704), (405, 74784), (410, 73872), (432, 70110), (456, 66420), (480, 63099), (486, 62320), (492, 61560), (513, 59040), (540, 56088), (570, 53136), (608, 49815), (615, 49248), (648, 46740), (656, 46170), (684, 44280), (720, 42066), (738, 41040), (760, 39852), (779, 38880), (810, 37392), (820, 36936), (855, 35424), (864, 35055), (912, 33210), (972, 31160), (984, 30780), (1026, 29520), (1080, 28044), (1107, 27360), (1140, 26568), (1215, 24928), (1230, 24624), (1296, 23370), (1312, 23085), (1368, 22140), (1440, 21033), (1476, 20520), (1520, 19926), (1539, 19680), (1558, 19440), (1620, 18696), (1640, 18468), (1710, 17712), (1824, 16605), (1845, 16416), (1944, 15580), (1968, 15390), (2052, 14760), (2160, 14022), (2214, 13680), (2280, 13284), (2337, 12960), (2430, 12464), (2460, 12312), (2565, 11808), (2592, 11685), (2736, 11070), (2952, 10260), (3040, 9963), (3078, 9840), (3116, 9720), (3240, 9348), (3280, 9234), (3321, 9120), (3420, 8856), (3690, 8208), (3888, 7790), (3895, 7776), (3936, 7695), (4104, 7380), (4320, 7011), (4428, 6840), (4560, 6642), (4617, 6560), (4674, 6480), (4860, 6232), (4920, 6156), (5130, 5904), (5472, 5535)]