155259720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 256

約数和(自身を含む): 645580800

約数和(自身を除く): 490321080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1867, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3734, 3780, 3960, 4158, 4620, 5544, 5601, 5940, 6930, 7468, 7560, 8316, 9240, 9335, 10395, 11202, 11880, 13069, 13860, 14936, 16632, 16803, 18670, 20537, 20790, 22404, 26138, 27720, 28005, 33606, 37340, 39207, 41074, 41580, 44808, 50409, 52276, 56010, 61611, 65345, 67212, 74680, 78414, 82148, 83160, 84015, 100818, 102685, 104552, 112020, 117621, 123222, 130690, 134424, 143759, 156828, 164296, 168030, 184833, 196035, 201636, 205370, 224040, 235242, 246444, 252045, 261380, 287518, 308055, 313656, 336060, 352863, 369666, 392070, 403272, 410740, 431277, 470484, 492888, 504090, 522760, 554499, 575036, 588105, 616110, 672120, 705726, 718795, 739332, 784140, 821480, 862554, 924165, 940968, 1008180, 1108998, 1150072, 1176210, 1232220, 1293831, 1411452, 1437590, 1478664, 1568280, 1725108, 1764315, 1848330, 2016360, 2156385, 2217996, 2352420, 2464440, 2587662, 2772495, 2822904, 2875180, 3450216, 3528630, 3696660, 3881493, 4312770, 4435992, 4704840, 5175324, 5544990, 5750360, 6469155, 7057260, 7393320, 7762986, 8625540, 10350648, 11089980, 12938310, 14114520, 15525972, 17251080, 19407465, 22179960, 25876620, 31051944, 38814930, 51753240, 77629860, 155259720]

約数ペア:

[(1, 155259720), (2, 77629860), (3, 51753240), (4, 38814930), (5, 31051944), (6, 25876620), (7, 22179960), (8, 19407465), (9, 17251080), (10, 15525972), (11, 14114520), (12, 12938310), (14, 11089980), (15, 10350648), (18, 8625540), (20, 7762986), (21, 7393320), (22, 7057260), (24, 6469155), (27, 5750360), (28, 5544990), (30, 5175324), (33, 4704840), (35, 4435992), (36, 4312770), (40, 3881493), (42, 3696660), (44, 3528630), (45, 3450216), (54, 2875180), (55, 2822904), (56, 2772495), (60, 2587662), (63, 2464440), (66, 2352420), (70, 2217996), (72, 2156385), (77, 2016360), (84, 1848330), (88, 1764315), (90, 1725108), (99, 1568280), (105, 1478664), (108, 1437590), (110, 1411452), (120, 1293831), (126, 1232220), (132, 1176210), (135, 1150072), (140, 1108998), (154, 1008180), (165, 940968), (168, 924165), (180, 862554), (189, 821480), (198, 784140), (210, 739332), (216, 718795), (220, 705726), (231, 672120), (252, 616110), (264, 588105), (270, 575036), (280, 554499), (297, 522760), (308, 504090), (315, 492888), (330, 470484), (360, 431277), (378, 410740), (385, 403272), (396, 392070), (420, 369666), (440, 352863), (462, 336060), (495, 313656), (504, 308055), (540, 287518), (594, 261380), (616, 252045), (630, 246444), (660, 235242), (693, 224040), (756, 205370), (770, 201636), (792, 196035), (840, 184833), (924, 168030), (945, 164296), (990, 156828), (1080, 143759), (1155, 134424), (1188, 130690), (1260, 123222), (1320, 117621), (1386, 112020), (1485, 104552), (1512, 102685), (1540, 100818), (1848, 84015), (1867, 83160), (1890, 82148), (1980, 78414), (2079, 74680), (2310, 67212), (2376, 65345), (2520, 61611), (2772, 56010), (2970, 52276), (3080, 50409), (3465, 44808), (3734, 41580), (3780, 41074), (3960, 39207), (4158, 37340), (4620, 33606), (5544, 28005), (5601, 27720), (5940, 26138), (6930, 22404), (7468, 20790), (7560, 20537), (8316, 18670), (9240, 16803), (9335, 16632), (10395, 14936), (11202, 13860), (11880, 13069)]