287096160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 983888640

約数和(自身を除く): 696792480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 139, 156, 160, 195, 208, 240, 260, 278, 312, 331, 390, 416, 417, 480, 520, 556, 624, 662, 695, 780, 834, 993, 1040, 1112, 1248, 1324, 1390, 1560, 1655, 1668, 1807, 1986, 2080, 2085, 2224, 2648, 2780, 3120, 3310, 3336, 3614, 3972, 4170, 4303, 4448, 4965, 5296, 5421, 5560, 6240, 6620, 6672, 7228, 7944, 8340, 8606, 9035, 9930, 10592, 10842, 11120, 12909, 13240, 13344, 14456, 15888, 16680, 17212, 18070, 19860, 21515, 21684, 22240, 25818, 26480, 27105, 28912, 31776, 33360, 34424, 36140, 39720, 43030, 43368, 46009, 51636, 52960, 54210, 57824, 64545, 66720, 68848, 72280, 79440, 86060, 86736, 92018, 103272, 108420, 129090, 137696, 138027, 144560, 158880, 172120, 173472, 184036, 206544, 216840, 230045, 258180, 276054, 289120, 344240, 368072, 413088, 433680, 460090, 516360, 552108, 598117, 688480, 690135, 736144, 867360, 920180, 1032720, 1104216, 1196234, 1380270, 1472288, 1794351, 1840360, 2065440, 2208432, 2392468, 2760540, 2990585, 3588702, 3680720, 4416864, 4784936, 5521080, 5981170, 7177404, 7361440, 8971755, 9569872, 11042160, 11962340, 14354808, 17943510, 19139744, 22084320, 23924680, 28709616, 35887020, 47849360, 57419232, 71774040, 95698720, 143548080, 287096160]

約数ペア:

[(1, 287096160), (2, 143548080), (3, 95698720), (4, 71774040), (5, 57419232), (6, 47849360), (8, 35887020), (10, 28709616), (12, 23924680), (13, 22084320), (15, 19139744), (16, 17943510), (20, 14354808), (24, 11962340), (26, 11042160), (30, 9569872), (32, 8971755), (39, 7361440), (40, 7177404), (48, 5981170), (52, 5521080), (60, 4784936), (65, 4416864), (78, 3680720), (80, 3588702), (96, 2990585), (104, 2760540), (120, 2392468), (130, 2208432), (139, 2065440), (156, 1840360), (160, 1794351), (195, 1472288), (208, 1380270), (240, 1196234), (260, 1104216), (278, 1032720), (312, 920180), (331, 867360), (390, 736144), (416, 690135), (417, 688480), (480, 598117), (520, 552108), (556, 516360), (624, 460090), (662, 433680), (695, 413088), (780, 368072), (834, 344240), (993, 289120), (1040, 276054), (1112, 258180), (1248, 230045), (1324, 216840), (1390, 206544), (1560, 184036), (1655, 173472), (1668, 172120), (1807, 158880), (1986, 144560), (2080, 138027), (2085, 137696), (2224, 129090), (2648, 108420), (2780, 103272), (3120, 92018), (3310, 86736), (3336, 86060), (3614, 79440), (3972, 72280), (4170, 68848), (4303, 66720), (4448, 64545), (4965, 57824), (5296, 54210), (5421, 52960), (5560, 51636), (6240, 46009), (6620, 43368), (6672, 43030), (7228, 39720), (7944, 36140), (8340, 34424), (8606, 33360), (9035, 31776), (9930, 28912), (10592, 27105), (10842, 26480), (11120, 25818), (12909, 22240), (13240, 21684), (13344, 21515), (14456, 19860), (15888, 18070), (16680, 17212)]