1291565520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{12203}}^1$

素因数の和:12239

約数の個数: 240

約数和(自身を含む): 5175472320

約数和(自身を除く): 3883906800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 12203, 13230, 15120, 17640, 21168, 24406, 26460, 35280, 36609, 48812, 52920, 61015, 73218, 85421, 97624, 105840, 109827, 122030, 146436, 170842, 183045, 195248, 219654, 244060, 256263, 292872, 329481, 341684, 366090, 427105, 439308, 488120, 512526, 549135, 585744, 597947, 658962, 683368, 732180, 768789, 854210, 878616, 976240, 1025052, 1098270, 1195894, 1281315, 1317924, 1366736, 1464360, 1537578, 1647405, 1708420, 1757232, 1793841, 2050104, 2196540, 2306367, 2391788, 2562630, 2635848, 2928720, 2989735, 3075156, 3294810, 3416840, 3587682, 3843945, 4100208, 4393080, 4612734, 4783576, 5125260, 5271696, 5381523, 5979470, 6150312, 6589620, 6833680, 7175364, 7687890, 8786160, 8969205, 9225468, 9567152, 10250520, 10763046, 11531835, 11958940, 12300624, 13179240, 14350728, 15375780, 16144569, 17938410, 18450936, 20501040, 21526092, 23063670, 23917880, 26358480, 26907615, 28701456, 30751560, 32289138, 35876820, 36901872, 43052184, 46127340, 47835760, 53815230, 61503120, 64578276, 71753640, 80722845, 86104368, 92254680, 107630460, 129156552, 143507280, 161445690, 184509360, 215260920, 258313104, 322891380, 430521840, 645782760, 1291565520]

約数ペア:

[(1, 1291565520), (2, 645782760), (3, 430521840), (4, 322891380), (5, 258313104), (6, 215260920), (7, 184509360), (8, 161445690), (9, 143507280), (10, 129156552), (12, 107630460), (14, 92254680), (15, 86104368), (16, 80722845), (18, 71753640), (20, 64578276), (21, 61503120), (24, 53815230), (27, 47835760), (28, 46127340), (30, 43052184), (35, 36901872), (36, 35876820), (40, 32289138), (42, 30751560), (45, 28701456), (48, 26907615), (49, 26358480), (54, 23917880), (56, 23063670), (60, 21526092), (63, 20501040), (70, 18450936), (72, 17938410), (80, 16144569), (84, 15375780), (90, 14350728), (98, 13179240), (105, 12300624), (108, 11958940), (112, 11531835), (120, 10763046), (126, 10250520), (135, 9567152), (140, 9225468), (144, 8969205), (147, 8786160), (168, 7687890), (180, 7175364), (189, 6833680), (196, 6589620), (210, 6150312), (216, 5979470), (240, 5381523), (245, 5271696), (252, 5125260), (270, 4783576), (280, 4612734), (294, 4393080), (315, 4100208), (336, 3843945), (360, 3587682), (378, 3416840), (392, 3294810), (420, 3075156), (432, 2989735), (441, 2928720), (490, 2635848), (504, 2562630), (540, 2391788), (560, 2306367), (588, 2196540), (630, 2050104), (720, 1793841), (735, 1757232), (756, 1708420), (784, 1647405), (840, 1537578), (882, 1464360), (945, 1366736), (980, 1317924), (1008, 1281315), (1080, 1195894), (1176, 1098270), (1260, 1025052), (1323, 976240), (1470, 878616), (1512, 854210), (1680, 768789), (1764, 732180), (1890, 683368), (1960, 658962), (2160, 597947), (2205, 585744), (2352, 549135), (2520, 512526), (2646, 488120), (2940, 439308), (3024, 427105), (3528, 366090), (3780, 341684), (3920, 329481), (4410, 292872), (5040, 256263), (5292, 244060), (5880, 219654), (6615, 195248), (7056, 183045), (7560, 170842), (8820, 146436), (10584, 122030), (11760, 109827), (12203, 105840), (13230, 97624), (15120, 85421), (17640, 73218), (21168, 61015), (24406, 52920), (26460, 48812), (35280, 36609)]