681603120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28687}}^1$

素因数の和:28720

約数の個数: 160

約数和(自身を含む): 2561264640

約数和(自身を除く): 1879661520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 28687, 57374, 86061, 114748, 143435, 172122, 229496, 258183, 286870, 315557, 344244, 430305, 458992, 516366, 573740, 631114, 688488, 774549, 860610, 946671, 1032732, 1147480, 1262228, 1290915, 1376976, 1549098, 1577785, 1721220, 1893342, 2065464, 2294960, 2524456, 2581830, 2840013, 3098196, 3155570, 3442440, 3786684, 3872745, 4130928, 4733355, 5048912, 5163660, 5680026, 6196392, 6311140, 6884880, 7573368, 7745490, 8520039, 9466710, 10327320, 11360052, 12392784, 12622280, 14200065, 15146736, 15490980, 17040078, 18933420, 20654640, 22720104, 25244560, 28400130, 30981960, 34080156, 37866840, 42600195, 45440208, 56800260, 61963920, 68160312, 75733680, 85200390, 113600520, 136320624, 170400780, 227201040, 340801560, 681603120]

約数ペア:

[(1, 681603120), (2, 340801560), (3, 227201040), (4, 170400780), (5, 136320624), (6, 113600520), (8, 85200390), (9, 75733680), (10, 68160312), (11, 61963920), (12, 56800260), (15, 45440208), (16, 42600195), (18, 37866840), (20, 34080156), (22, 30981960), (24, 28400130), (27, 25244560), (30, 22720104), (33, 20654640), (36, 18933420), (40, 17040078), (44, 15490980), (45, 15146736), (48, 14200065), (54, 12622280), (55, 12392784), (60, 11360052), (66, 10327320), (72, 9466710), (80, 8520039), (88, 7745490), (90, 7573368), (99, 6884880), (108, 6311140), (110, 6196392), (120, 5680026), (132, 5163660), (135, 5048912), (144, 4733355), (165, 4130928), (176, 3872745), (180, 3786684), (198, 3442440), (216, 3155570), (220, 3098196), (240, 2840013), (264, 2581830), (270, 2524456), (297, 2294960), (330, 2065464), (360, 1893342), (396, 1721220), (432, 1577785), (440, 1549098), (495, 1376976), (528, 1290915), (540, 1262228), (594, 1147480), (660, 1032732), (720, 946671), (792, 860610), (880, 774549), (990, 688488), (1080, 631114), (1188, 573740), (1320, 516366), (1485, 458992), (1584, 430305), (1980, 344244), (2160, 315557), (2376, 286870), (2640, 258183), (2970, 229496), (3960, 172122), (4752, 143435), (5940, 114748), (7920, 86061), (11880, 57374), (23760, 28687)]