720734976

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 216

約数和(自身を含む): 2311641360

約数和(自身を除く): 1590906384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 169, 192, 208, 216, 234, 256, 288, 312, 338, 351, 384, 416, 432, 468, 507, 576, 617, 624, 676, 702, 768, 832, 864, 936, 1014, 1152, 1234, 1248, 1352, 1404, 1521, 1664, 1728, 1851, 1872, 2028, 2304, 2468, 2496, 2704, 2808, 3042, 3328, 3456, 3702, 3744, 4056, 4563, 4936, 4992, 5408, 5553, 5616, 6084, 6912, 7404, 7488, 8021, 8112, 9126, 9872, 9984, 10816, 11106, 11232, 12168, 14808, 14976, 16042, 16224, 16659, 18252, 19744, 21632, 22212, 22464, 24063, 24336, 29616, 29952, 32084, 32448, 33318, 36504, 39488, 43264, 44424, 44928, 48126, 48672, 59232, 64168, 64896, 66636, 72189, 73008, 78976, 88848, 89856, 96252, 97344, 104273, 118464, 128336, 129792, 133272, 144378, 146016, 157952, 177696, 192504, 194688, 208546, 216567, 236928, 256672, 266544, 288756, 292032, 312819, 355392, 385008, 389376, 417092, 433134, 473856, 513344, 533088, 577512, 584064, 625638, 710784, 770016, 834184, 866268, 938457, 1026688, 1066176, 1155024, 1168128, 1251276, 1421568, 1540032, 1668368, 1732536, 1876914, 2053376, 2132352, 2310048, 2502552, 2815371, 3080064, 3336736, 3465072, 3753828, 4264704, 4620096, 5005104, 5630742, 6160128, 6673472, 6930144, 7507656, 9240192, 10010208, 11261484, 13346944, 13860288, 15015312, 18480384, 20020416, 22522968, 26693888, 27720576, 30030624, 40040832, 45045936, 55441152, 60061248, 80081664, 90091872, 120122496, 180183744, 240244992, 360367488, 720734976]

約数ペア:

[(1, 720734976), (2, 360367488), (3, 240244992), (4, 180183744), (6, 120122496), (8, 90091872), (9, 80081664), (12, 60061248), (13, 55441152), (16, 45045936), (18, 40040832), (24, 30030624), (26, 27720576), (27, 26693888), (32, 22522968), (36, 20020416), (39, 18480384), (48, 15015312), (52, 13860288), (54, 13346944), (64, 11261484), (72, 10010208), (78, 9240192), (96, 7507656), (104, 6930144), (108, 6673472), (117, 6160128), (128, 5630742), (144, 5005104), (156, 4620096), (169, 4264704), (192, 3753828), (208, 3465072), (216, 3336736), (234, 3080064), (256, 2815371), (288, 2502552), (312, 2310048), (338, 2132352), (351, 2053376), (384, 1876914), (416, 1732536), (432, 1668368), (468, 1540032), (507, 1421568), (576, 1251276), (617, 1168128), (624, 1155024), (676, 1066176), (702, 1026688), (768, 938457), (832, 866268), (864, 834184), (936, 770016), (1014, 710784), (1152, 625638), (1234, 584064), (1248, 577512), (1352, 533088), (1404, 513344), (1521, 473856), (1664, 433134), (1728, 417092), (1851, 389376), (1872, 385008), (2028, 355392), (2304, 312819), (2468, 292032), (2496, 288756), (2704, 266544), (2808, 256672), (3042, 236928), (3328, 216567), (3456, 208546), (3702, 194688), (3744, 192504), (4056, 177696), (4563, 157952), (4936, 146016), (4992, 144378), (5408, 133272), (5553, 129792), (5616, 128336), (6084, 118464), (6912, 104273), (7404, 97344), (7488, 96252), (8021, 89856), (8112, 88848), (9126, 78976), (9872, 73008), (9984, 72189), (10816, 66636), (11106, 64896), (11232, 64168), (12168, 59232), (14808, 48672), (14976, 48126), (16042, 44928), (16224, 44424), (16659, 43264), (18252, 39488), (19744, 36504), (21632, 33318), (22212, 32448), (22464, 32084), (24063, 29952), (24336, 29616)]