138821040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 499113888

約数和(自身を除く): 360292848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 193, 216, 222, 240, 243, 270, 296, 324, 333, 360, 370, 386, 405, 432, 444, 486, 540, 555, 579, 592, 648, 666, 720, 740, 772, 810, 888, 965, 972, 999, 1080, 1110, 1158, 1215, 1296, 1332, 1480, 1544, 1620, 1665, 1737, 1776, 1930, 1944, 1998, 2160, 2220, 2316, 2430, 2664, 2895, 2960, 2997, 3088, 3240, 3330, 3474, 3860, 3888, 3996, 4440, 4632, 4860, 4995, 5211, 5328, 5790, 5994, 6480, 6660, 6948, 7141, 7720, 7992, 8685, 8880, 8991, 9264, 9720, 9990, 10422, 11580, 11988, 13320, 13896, 14282, 14985, 15440, 15633, 15984, 17370, 17982, 19440, 19980, 20844, 21423, 23160, 23976, 26055, 26640, 27792, 28564, 29970, 31266, 34740, 35705, 35964, 39960, 41688, 42846, 44955, 46320, 46899, 47952, 52110, 57128, 59940, 62532, 64269, 69480, 71410, 71928, 78165, 79920, 83376, 85692, 89910, 93798, 104220, 107115, 114256, 119880, 125064, 128538, 138960, 142820, 143856, 156330, 171384, 179820, 187596, 192807, 208440, 214230, 234495, 239760, 250128, 257076, 285640, 312660, 321345, 342768, 359640, 375192, 385614, 416880, 428460, 468990, 514152, 571280, 578421, 625320, 642690, 719280, 750384, 771228, 856920, 937980, 964035, 1028304, 1156842, 1250640, 1285380, 1542456, 1713840, 1735263, 1875960, 1928070, 2313684, 2570760, 2892105, 3084912, 3470526, 3751920, 3856140, 4627368, 5141520, 5784210, 6941052, 7712280, 8676315, 9254736, 11568420, 13882104, 15424560, 17352630, 23136840, 27764208, 34705260, 46273680, 69410520, 138821040]

約数ペア:

[(1, 138821040), (2, 69410520), (3, 46273680), (4, 34705260), (5, 27764208), (6, 23136840), (8, 17352630), (9, 15424560), (10, 13882104), (12, 11568420), (15, 9254736), (16, 8676315), (18, 7712280), (20, 6941052), (24, 5784210), (27, 5141520), (30, 4627368), (36, 3856140), (37, 3751920), (40, 3470526), (45, 3084912), (48, 2892105), (54, 2570760), (60, 2313684), (72, 1928070), (74, 1875960), (80, 1735263), (81, 1713840), (90, 1542456), (108, 1285380), (111, 1250640), (120, 1156842), (135, 1028304), (144, 964035), (148, 937980), (162, 856920), (180, 771228), (185, 750384), (193, 719280), (216, 642690), (222, 625320), (240, 578421), (243, 571280), (270, 514152), (296, 468990), (324, 428460), (333, 416880), (360, 385614), (370, 375192), (386, 359640), (405, 342768), (432, 321345), (444, 312660), (486, 285640), (540, 257076), (555, 250128), (579, 239760), (592, 234495), (648, 214230), (666, 208440), (720, 192807), (740, 187596), (772, 179820), (810, 171384), (888, 156330), (965, 143856), (972, 142820), (999, 138960), (1080, 128538), (1110, 125064), (1158, 119880), (1215, 114256), (1296, 107115), (1332, 104220), (1480, 93798), (1544, 89910), (1620, 85692), (1665, 83376), (1737, 79920), (1776, 78165), (1930, 71928), (1944, 71410), (1998, 69480), (2160, 64269), (2220, 62532), (2316, 59940), (2430, 57128), (2664, 52110), (2895, 47952), (2960, 46899), (2997, 46320), (3088, 44955), (3240, 42846), (3330, 41688), (3474, 39960), (3860, 35964), (3888, 35705), (3996, 34740), (4440, 31266), (4632, 29970), (4860, 28564), (4995, 27792), (5211, 26640), (5328, 26055), (5790, 23976), (5994, 23160), (6480, 21423), (6660, 20844), (6948, 19980), (7141, 19440), (7720, 17982), (7992, 17370), (8685, 15984), (8880, 15633), (8991, 15440), (9264, 14985), (9720, 14282), (9990, 13896), (10422, 13320), (11580, 11988)]