389753280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19333}}^1$

素因数の和:19363

約数の個数: 168

約数和(自身を含む): 1532180832

約数和(自身を除く): 1142427552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19333, 20160, 38666, 57999, 77332, 96665, 115998, 135331, 154664, 173997, 193330, 231996, 270662, 289995, 309328, 347994, 386660, 405993, 463992, 541324, 579990, 618656, 676655, 695988, 773320, 811986, 869985, 927984, 1082648, 1159980, 1217979, 1237312, 1353310, 1391976, 1546640, 1623972, 1739970, 1855968, 2029965, 2165296, 2319960, 2435958, 2706620, 2783952, 3093280, 3247944, 3479940, 3711936, 4059930, 4330592, 4639920, 4871916, 5413240, 5567904, 6089895, 6186560, 6495888, 6959880, 8119860, 8661184, 9279840, 9743832, 10826480, 11135808, 12179790, 12991776, 13919760, 16239720, 18559680, 19487664, 21652960, 24359580, 25983552, 27839520, 32479440, 38975328, 43305920, 48719160, 55679040, 64958880, 77950656, 97438320, 129917760, 194876640, 389753280]

約数ペア:

[(1, 389753280), (2, 194876640), (3, 129917760), (4, 97438320), (5, 77950656), (6, 64958880), (7, 55679040), (8, 48719160), (9, 43305920), (10, 38975328), (12, 32479440), (14, 27839520), (15, 25983552), (16, 24359580), (18, 21652960), (20, 19487664), (21, 18559680), (24, 16239720), (28, 13919760), (30, 12991776), (32, 12179790), (35, 11135808), (36, 10826480), (40, 9743832), (42, 9279840), (45, 8661184), (48, 8119860), (56, 6959880), (60, 6495888), (63, 6186560), (64, 6089895), (70, 5567904), (72, 5413240), (80, 4871916), (84, 4639920), (90, 4330592), (96, 4059930), (105, 3711936), (112, 3479940), (120, 3247944), (126, 3093280), (140, 2783952), (144, 2706620), (160, 2435958), (168, 2319960), (180, 2165296), (192, 2029965), (210, 1855968), (224, 1739970), (240, 1623972), (252, 1546640), (280, 1391976), (288, 1353310), (315, 1237312), (320, 1217979), (336, 1159980), (360, 1082648), (420, 927984), (448, 869985), (480, 811986), (504, 773320), (560, 695988), (576, 676655), (630, 618656), (672, 579990), (720, 541324), (840, 463992), (960, 405993), (1008, 386660), (1120, 347994), (1260, 309328), (1344, 289995), (1440, 270662), (1680, 231996), (2016, 193330), (2240, 173997), (2520, 154664), (2880, 135331), (3360, 115998), (4032, 96665), (5040, 77332), (6720, 57999), (10080, 38666), (19333, 20160)]