219725460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1612

約数の個数: 144

約数和(自身を含む): 715478400

約数和(自身を除く): 495752940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1559, 1566, 1620, 1740, 2349, 2430, 2610, 3118, 3132, 3915, 4677, 4698, 4860, 5220, 6236, 7047, 7795, 7830, 9354, 9396, 11745, 14031, 14094, 15590, 15660, 18708, 23385, 23490, 28062, 28188, 31180, 35235, 42093, 45211, 46770, 46980, 56124, 70155, 70470, 84186, 90422, 93540, 126279, 135633, 140310, 140940, 168372, 180844, 210465, 226055, 252558, 271266, 280620, 378837, 406899, 420930, 452110, 505116, 542532, 631395, 678165, 757674, 813798, 841860, 904220, 1220697, 1262790, 1356330, 1515348, 1627596, 1894185, 2034495, 2441394, 2525580, 2712660, 3662091, 3788370, 4068990, 4882788, 6103485, 7324182, 7576740, 8137980, 10986273, 12206970, 14648364, 18310455, 21972546, 24413940, 36620910, 43945092, 54931365, 73241820, 109862730, 219725460]

約数ペア:

[(1, 219725460), (2, 109862730), (3, 73241820), (4, 54931365), (5, 43945092), (6, 36620910), (9, 24413940), (10, 21972546), (12, 18310455), (15, 14648364), (18, 12206970), (20, 10986273), (27, 8137980), (29, 7576740), (30, 7324182), (36, 6103485), (45, 4882788), (54, 4068990), (58, 3788370), (60, 3662091), (81, 2712660), (87, 2525580), (90, 2441394), (108, 2034495), (116, 1894185), (135, 1627596), (145, 1515348), (162, 1356330), (174, 1262790), (180, 1220697), (243, 904220), (261, 841860), (270, 813798), (290, 757674), (324, 678165), (348, 631395), (405, 542532), (435, 505116), (486, 452110), (522, 420930), (540, 406899), (580, 378837), (783, 280620), (810, 271266), (870, 252558), (972, 226055), (1044, 210465), (1215, 180844), (1305, 168372), (1559, 140940), (1566, 140310), (1620, 135633), (1740, 126279), (2349, 93540), (2430, 90422), (2610, 84186), (3118, 70470), (3132, 70155), (3915, 56124), (4677, 46980), (4698, 46770), (4860, 45211), (5220, 42093), (6236, 35235), (7047, 31180), (7795, 28188), (7830, 28062), (9354, 23490), (9396, 23385), (11745, 18708), (14031, 15660), (14094, 15590)]