428317760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5468

約数の個数: 112

約数和(自身を含む): 1156411200

約数和(自身を除く): 728093440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 5419, 6080, 7904, 9880, 10838, 15808, 19760, 21676, 27095, 39520, 43352, 54190, 70447, 79040, 86704, 102961, 108380, 140894, 173408, 205922, 216760, 281788, 346816, 352235, 411844, 433520, 514805, 563576, 704470, 823688, 867040, 1029610, 1127152, 1338493, 1408940, 1647376, 1734080, 2059220, 2254304, 2676986, 2817880, 3294752, 4118440, 4508608, 5353972, 5635760, 6589504, 6692465, 8236880, 10707944, 11271520, 13384930, 16473760, 21415888, 22543040, 26769860, 32947520, 42831776, 53539720, 85663552, 107079440, 214158880, 428317760]

約数ペア:

[(1, 428317760), (2, 214158880), (4, 107079440), (5, 85663552), (8, 53539720), (10, 42831776), (13, 32947520), (16, 26769860), (19, 22543040), (20, 21415888), (26, 16473760), (32, 13384930), (38, 11271520), (40, 10707944), (52, 8236880), (64, 6692465), (65, 6589504), (76, 5635760), (80, 5353972), (95, 4508608), (104, 4118440), (130, 3294752), (152, 2817880), (160, 2676986), (190, 2254304), (208, 2059220), (247, 1734080), (260, 1647376), (304, 1408940), (320, 1338493), (380, 1127152), (416, 1029610), (494, 867040), (520, 823688), (608, 704470), (760, 563576), (832, 514805), (988, 433520), (1040, 411844), (1216, 352235), (1235, 346816), (1520, 281788), (1976, 216760), (2080, 205922), (2470, 173408), (3040, 140894), (3952, 108380), (4160, 102961), (4940, 86704), (5419, 79040), (6080, 70447), (7904, 54190), (9880, 43352), (10838, 39520), (15808, 27095), (19760, 21676)]