345392080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 911941632

約数和(自身を除く): 566549552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1151, 1210, 1240, 1364, 1705, 1936, 2302, 2420, 2480, 2728, 3410, 3751, 4604, 4840, 5456, 5755, 6820, 7502, 9208, 9680, 11510, 12661, 13640, 15004, 18416, 18755, 23020, 25322, 27280, 30008, 35681, 37510, 46040, 50644, 60016, 63305, 71362, 75020, 92080, 101288, 126610, 139271, 142724, 150040, 178405, 202576, 253220, 278542, 285448, 300080, 356810, 392491, 506440, 557084, 570896, 696355, 713620, 784982, 1012880, 1114168, 1392710, 1427240, 1569964, 1962455, 2228336, 2785420, 2854480, 3139928, 3924910, 4317401, 5570840, 6279856, 7849820, 8634802, 11141680, 15699640, 17269604, 21587005, 31399280, 34539208, 43174010, 69078416, 86348020, 172696040, 345392080]

約数ペア:

[(1, 345392080), (2, 172696040), (4, 86348020), (5, 69078416), (8, 43174010), (10, 34539208), (11, 31399280), (16, 21587005), (20, 17269604), (22, 15699640), (31, 11141680), (40, 8634802), (44, 7849820), (55, 6279856), (62, 5570840), (80, 4317401), (88, 3924910), (110, 3139928), (121, 2854480), (124, 2785420), (155, 2228336), (176, 1962455), (220, 1569964), (242, 1427240), (248, 1392710), (310, 1114168), (341, 1012880), (440, 784982), (484, 713620), (496, 696355), (605, 570896), (620, 557084), (682, 506440), (880, 392491), (968, 356810), (1151, 300080), (1210, 285448), (1240, 278542), (1364, 253220), (1705, 202576), (1936, 178405), (2302, 150040), (2420, 142724), (2480, 139271), (2728, 126610), (3410, 101288), (3751, 92080), (4604, 75020), (4840, 71362), (5456, 63305), (5755, 60016), (6820, 50644), (7502, 46040), (9208, 37510), (9680, 35681), (11510, 30008), (12661, 27280), (13640, 25322), (15004, 23020), (18416, 18755)]