743820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 144

約数和(自身を含む): 2757888

約数和(自身を除く): 2014068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 49, 55, 60, 66, 69, 70, 77, 84, 92, 98, 105, 110, 115, 132, 138, 140, 147, 154, 161, 165, 196, 210, 220, 230, 231, 245, 253, 276, 294, 308, 322, 330, 345, 385, 420, 460, 462, 483, 490, 506, 539, 588, 644, 660, 690, 735, 759, 770, 805, 924, 966, 980, 1012, 1078, 1127, 1155, 1265, 1380, 1470, 1518, 1540, 1610, 1617, 1771, 1932, 2156, 2254, 2310, 2415, 2530, 2695, 2940, 3036, 3220, 3234, 3381, 3542, 3795, 4508, 4620, 4830, 5060, 5313, 5390, 5635, 6468, 6762, 7084, 7590, 8085, 8855, 9660, 10626, 10780, 11270, 12397, 13524, 15180, 16170, 16905, 17710, 21252, 22540, 24794, 26565, 32340, 33810, 35420, 37191, 49588, 53130, 61985, 67620, 74382, 106260, 123970, 148764, 185955, 247940, 371910, 743820]

約数ペア:

[(1, 743820), (2, 371910), (3, 247940), (4, 185955), (5, 148764), (6, 123970), (7, 106260), (10, 74382), (11, 67620), (12, 61985), (14, 53130), (15, 49588), (20, 37191), (21, 35420), (22, 33810), (23, 32340), (28, 26565), (30, 24794), (33, 22540), (35, 21252), (42, 17710), (44, 16905), (46, 16170), (49, 15180), (55, 13524), (60, 12397), (66, 11270), (69, 10780), (70, 10626), (77, 9660), (84, 8855), (92, 8085), (98, 7590), (105, 7084), (110, 6762), (115, 6468), (132, 5635), (138, 5390), (140, 5313), (147, 5060), (154, 4830), (161, 4620), (165, 4508), (196, 3795), (210, 3542), (220, 3381), (230, 3234), (231, 3220), (245, 3036), (253, 2940), (276, 2695), (294, 2530), (308, 2415), (322, 2310), (330, 2254), (345, 2156), (385, 1932), (420, 1771), (460, 1617), (462, 1610), (483, 1540), (490, 1518), (506, 1470), (539, 1380), (588, 1265), (644, 1155), (660, 1127), (690, 1078), (735, 1012), (759, 980), (770, 966), (805, 924)]