551684160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1105

約数の個数: 168

約数和(自身を含む): 1908291840

約数和(自身を除く): 1356607680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 360, 446, 480, 576, 669, 720, 859, 892, 960, 1115, 1338, 1440, 1718, 1784, 2007, 2230, 2577, 2676, 2880, 3345, 3436, 3568, 4014, 4295, 4460, 5154, 5352, 6690, 6872, 7136, 7731, 8028, 8590, 8920, 10035, 10308, 10704, 12885, 13380, 13744, 14272, 15462, 16056, 17180, 17840, 20070, 20616, 21408, 25770, 26760, 27488, 30924, 32112, 34360, 35680, 38655, 40140, 41232, 42816, 51540, 53520, 54976, 61848, 64224, 68720, 71360, 77310, 80280, 82464, 103080, 107040, 123696, 128448, 137440, 154620, 160560, 164928, 191557, 206160, 214080, 247392, 274880, 309240, 321120, 383114, 412320, 494784, 574671, 618480, 642240, 766228, 824640, 957785, 1149342, 1236960, 1532456, 1724013, 1915570, 2298684, 2473920, 2873355, 3064912, 3448026, 3831140, 4597368, 5746710, 6129824, 6896052, 7662280, 8620065, 9194736, 11493420, 12259648, 13792104, 15324560, 17240130, 18389472, 22986840, 27584208, 30649120, 34480260, 36778944, 45973680, 55168416, 61298240, 68960520, 91947360, 110336832, 137921040, 183894720, 275842080, 551684160]

約数ペア:

[(1, 551684160), (2, 275842080), (3, 183894720), (4, 137921040), (5, 110336832), (6, 91947360), (8, 68960520), (9, 61298240), (10, 55168416), (12, 45973680), (15, 36778944), (16, 34480260), (18, 30649120), (20, 27584208), (24, 22986840), (30, 18389472), (32, 17240130), (36, 15324560), (40, 13792104), (45, 12259648), (48, 11493420), (60, 9194736), (64, 8620065), (72, 7662280), (80, 6896052), (90, 6129824), (96, 5746710), (120, 4597368), (144, 3831140), (160, 3448026), (180, 3064912), (192, 2873355), (223, 2473920), (240, 2298684), (288, 1915570), (320, 1724013), (360, 1532456), (446, 1236960), (480, 1149342), (576, 957785), (669, 824640), (720, 766228), (859, 642240), (892, 618480), (960, 574671), (1115, 494784), (1338, 412320), (1440, 383114), (1718, 321120), (1784, 309240), (2007, 274880), (2230, 247392), (2577, 214080), (2676, 206160), (2880, 191557), (3345, 164928), (3436, 160560), (3568, 154620), (4014, 137440), (4295, 128448), (4460, 123696), (5154, 107040), (5352, 103080), (6690, 82464), (6872, 80280), (7136, 77310), (7731, 71360), (8028, 68720), (8590, 64224), (8920, 61848), (10035, 54976), (10308, 53520), (10704, 51540), (12885, 42816), (13380, 41232), (13744, 40140), (14272, 38655), (15462, 35680), (16056, 34360), (17180, 32112), (17840, 30924), (20070, 27488), (20616, 26760), (21408, 25770)]