487899720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5867}}^1$

素因数の和:5905

約数の個数: 256

約数和(自身を含む): 2027980800

約数和(自身を除く): 1540081080

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, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5544, 5867, 5940, 6930, 7560, 8316, 9240, 10395, 11734, 11880, 13860, 16632, 17601, 20790, 23468, 27720, 29335, 35202, 41069, 41580, 46936, 52803, 58670, 64537, 70404, 82138, 83160, 88005, 105606, 117340, 123207, 129074, 140808, 158409, 164276, 176010, 193611, 205345, 211212, 234680, 246414, 258148, 264015, 316818, 322685, 328552, 352020, 369621, 387222, 410690, 422424, 451759, 492828, 516296, 528030, 580833, 616035, 633636, 645370, 704040, 739242, 774444, 792045, 821380, 903518, 968055, 985656, 1056060, 1108863, 1161666, 1232070, 1267272, 1290740, 1355277, 1478484, 1548888, 1584090, 1642760, 1742499, 1807036, 1848105, 1936110, 2112120, 2217726, 2258795, 2323332, 2464140, 2581480, 2710554, 2904165, 2956968, 3168180, 3484998, 3614072, 3696210, 3872220, 4065831, 4435452, 4517590, 4646664, 4928280, 5421108, 5544315, 5808330, 6336360, 6776385, 6969996, 7392420, 7744440, 8131662, 8712495, 8870904, 9035180, 10842216, 11088630, 11616660, 12197493, 13552770, 13939992, 14784840, 16263324, 17424990, 18070360, 20329155, 22177260, 23233320, 24394986, 27105540, 32526648, 34849980, 40658310, 44354520, 48789972, 54211080, 60987465, 69699960, 81316620, 97579944, 121974930, 162633240, 243949860, 487899720]

約数ペア:

[(1, 487899720), (2, 243949860), (3, 162633240), (4, 121974930), (5, 97579944), (6, 81316620), (7, 69699960), (8, 60987465), (9, 54211080), (10, 48789972), (11, 44354520), (12, 40658310), (14, 34849980), (15, 32526648), (18, 27105540), (20, 24394986), (21, 23233320), (22, 22177260), (24, 20329155), (27, 18070360), (28, 17424990), (30, 16263324), (33, 14784840), (35, 13939992), (36, 13552770), (40, 12197493), (42, 11616660), (44, 11088630), (45, 10842216), (54, 9035180), (55, 8870904), (56, 8712495), (60, 8131662), (63, 7744440), (66, 7392420), (70, 6969996), (72, 6776385), (77, 6336360), (84, 5808330), (88, 5544315), (90, 5421108), (99, 4928280), (105, 4646664), (108, 4517590), (110, 4435452), (120, 4065831), (126, 3872220), (132, 3696210), (135, 3614072), (140, 3484998), (154, 3168180), (165, 2956968), (168, 2904165), (180, 2710554), (189, 2581480), (198, 2464140), (210, 2323332), (216, 2258795), (220, 2217726), (231, 2112120), (252, 1936110), (264, 1848105), (270, 1807036), (280, 1742499), (297, 1642760), (308, 1584090), (315, 1548888), (330, 1478484), (360, 1355277), (378, 1290740), (385, 1267272), (396, 1232070), (420, 1161666), (440, 1108863), (462, 1056060), (495, 985656), (504, 968055), (540, 903518), (594, 821380), (616, 792045), (630, 774444), (660, 739242), (693, 704040), (756, 645370), (770, 633636), (792, 616035), (840, 580833), (924, 528030), (945, 516296), (990, 492828), (1080, 451759), (1155, 422424), (1188, 410690), (1260, 387222), (1320, 369621), (1386, 352020), (1485, 328552), (1512, 322685), (1540, 316818), (1848, 264015), (1890, 258148), (1980, 246414), (2079, 234680), (2310, 211212), (2376, 205345), (2520, 193611), (2772, 176010), (2970, 164276), (3080, 158409), (3465, 140808), (3780, 129074), (3960, 123207), (4158, 117340), (4620, 105606), (5544, 88005), (5867, 83160), (5940, 82138), (6930, 70404), (7560, 64537), (8316, 58670), (9240, 52803), (10395, 46936), (11734, 41580), (11880, 41069), (13860, 35202), (16632, 29335), (17601, 27720), (20790, 23468)]