861288480

素因数分解:

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

素因数の和:504

約数の個数: 288

約数和(自身を含む): 3197638080

約数和(自身を除く): 2336349600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 139, 144, 156, 160, 180, 195, 208, 234, 240, 260, 278, 288, 312, 331, 360, 390, 416, 417, 468, 480, 520, 556, 585, 624, 662, 695, 720, 780, 834, 936, 993, 1040, 1112, 1170, 1248, 1251, 1324, 1390, 1440, 1560, 1655, 1668, 1807, 1872, 1986, 2080, 2085, 2224, 2340, 2502, 2648, 2780, 2979, 3120, 3310, 3336, 3614, 3744, 3972, 4170, 4303, 4448, 4680, 4965, 5004, 5296, 5421, 5560, 5958, 6240, 6255, 6620, 6672, 7228, 7944, 8340, 8606, 9035, 9360, 9930, 10008, 10592, 10842, 11120, 11916, 12510, 12909, 13240, 13344, 14456, 14895, 15888, 16263, 16680, 17212, 18070, 18720, 19860, 20016, 21515, 21684, 22240, 23832, 25020, 25818, 26480, 27105, 28912, 29790, 31776, 32526, 33360, 34424, 36140, 38727, 39720, 40032, 43030, 43368, 46009, 47664, 50040, 51636, 52960, 54210, 57824, 59580, 64545, 65052, 66720, 68848, 72280, 77454, 79440, 81315, 86060, 86736, 92018, 95328, 100080, 103272, 108420, 119160, 129090, 130104, 137696, 138027, 144560, 154908, 158880, 162630, 172120, 173472, 184036, 193635, 200160, 206544, 216840, 230045, 238320, 258180, 260208, 276054, 289120, 309816, 325260, 344240, 368072, 387270, 413088, 414081, 433680, 460090, 476640, 516360, 520416, 552108, 598117, 619632, 650520, 688480, 690135, 736144, 774540, 828162, 867360, 920180, 1032720, 1104216, 1196234, 1239264, 1301040, 1380270, 1472288, 1549080, 1656324, 1794351, 1840360, 2065440, 2070405, 2208432, 2392468, 2602080, 2760540, 2990585, 3098160, 3312648, 3588702, 3680720, 4140810, 4416864, 4784936, 5383053, 5521080, 5981170, 6196320, 6625296, 7177404, 7361440, 8281620, 8971755, 9569872, 10766106, 11042160, 11962340, 13250592, 14354808, 16563240, 17943510, 19139744, 21532212, 22084320, 23924680, 26915265, 28709616, 33126480, 35887020, 43064424, 47849360, 53830530, 57419232, 66252960, 71774040, 86128848, 95698720, 107661060, 143548080, 172257696, 215322120, 287096160, 430644240, 861288480]

約数ペア:

[(1, 861288480), (2, 430644240), (3, 287096160), (4, 215322120), (5, 172257696), (6, 143548080), (8, 107661060), (9, 95698720), (10, 86128848), (12, 71774040), (13, 66252960), (15, 57419232), (16, 53830530), (18, 47849360), (20, 43064424), (24, 35887020), (26, 33126480), (30, 28709616), (32, 26915265), (36, 23924680), (39, 22084320), (40, 21532212), (45, 19139744), (48, 17943510), (52, 16563240), (60, 14354808), (65, 13250592), (72, 11962340), (78, 11042160), (80, 10766106), (90, 9569872), (96, 8971755), (104, 8281620), (117, 7361440), (120, 7177404), (130, 6625296), (139, 6196320), (144, 5981170), (156, 5521080), (160, 5383053), (180, 4784936), (195, 4416864), (208, 4140810), (234, 3680720), (240, 3588702), (260, 3312648), (278, 3098160), (288, 2990585), (312, 2760540), (331, 2602080), (360, 2392468), (390, 2208432), (416, 2070405), (417, 2065440), (468, 1840360), (480, 1794351), (520, 1656324), (556, 1549080), (585, 1472288), (624, 1380270), (662, 1301040), (695, 1239264), (720, 1196234), (780, 1104216), (834, 1032720), (936, 920180), (993, 867360), (1040, 828162), (1112, 774540), (1170, 736144), (1248, 690135), (1251, 688480), (1324, 650520), (1390, 619632), (1440, 598117), (1560, 552108), (1655, 520416), (1668, 516360), (1807, 476640), (1872, 460090), (1986, 433680), (2080, 414081), (2085, 413088), (2224, 387270), (2340, 368072), (2502, 344240), (2648, 325260), (2780, 309816), (2979, 289120), (3120, 276054), (3310, 260208), (3336, 258180), (3614, 238320), (3744, 230045), (3972, 216840), (4170, 206544), (4303, 200160), (4448, 193635), (4680, 184036), (4965, 173472), (5004, 172120), (5296, 162630), (5421, 158880), (5560, 154908), (5958, 144560), (6240, 138027), (6255, 137696), (6620, 130104), (6672, 129090), (7228, 119160), (7944, 108420), (8340, 103272), (8606, 100080), (9035, 95328), (9360, 92018), (9930, 86736), (10008, 86060), (10592, 81315), (10842, 79440), (11120, 77454), (11916, 72280), (12510, 68848), (12909, 66720), (13240, 65052), (13344, 64545), (14456, 59580), (14895, 57824), (15888, 54210), (16263, 52960), (16680, 51636), (17212, 50040), (18070, 47664), (18720, 46009), (19860, 43368), (20016, 43030), (21515, 40032), (21684, 39720), (22240, 38727), (23832, 36140), (25020, 34424), (25818, 33360), (26480, 32526), (27105, 31776), (28912, 29790)]