2474280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 8640000

約数和(自身を除く): 6165720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 79, 87, 90, 108, 116, 120, 135, 145, 158, 174, 180, 216, 232, 237, 261, 270, 290, 316, 348, 360, 395, 435, 474, 522, 540, 580, 632, 696, 711, 783, 790, 870, 948, 1044, 1080, 1160, 1185, 1305, 1422, 1566, 1580, 1740, 1896, 2088, 2133, 2291, 2370, 2610, 2844, 3132, 3160, 3480, 3555, 3915, 4266, 4582, 4740, 5220, 5688, 6264, 6873, 7110, 7830, 8532, 9164, 9480, 10440, 10665, 11455, 13746, 14220, 15660, 17064, 18328, 20619, 21330, 22910, 27492, 28440, 31320, 34365, 41238, 42660, 45820, 54984, 61857, 68730, 82476, 85320, 91640, 103095, 123714, 137460, 164952, 206190, 247428, 274920, 309285, 412380, 494856, 618570, 824760, 1237140, 2474280]

約数ペア:

[(1, 2474280), (2, 1237140), (3, 824760), (4, 618570), (5, 494856), (6, 412380), (8, 309285), (9, 274920), (10, 247428), (12, 206190), (15, 164952), (18, 137460), (20, 123714), (24, 103095), (27, 91640), (29, 85320), (30, 82476), (36, 68730), (40, 61857), (45, 54984), (54, 45820), (58, 42660), (60, 41238), (72, 34365), (79, 31320), (87, 28440), (90, 27492), (108, 22910), (116, 21330), (120, 20619), (135, 18328), (145, 17064), (158, 15660), (174, 14220), (180, 13746), (216, 11455), (232, 10665), (237, 10440), (261, 9480), (270, 9164), (290, 8532), (316, 7830), (348, 7110), (360, 6873), (395, 6264), (435, 5688), (474, 5220), (522, 4740), (540, 4582), (580, 4266), (632, 3915), (696, 3555), (711, 3480), (783, 3160), (790, 3132), (870, 2844), (948, 2610), (1044, 2370), (1080, 2291), (1160, 2133), (1185, 2088), (1305, 1896), (1422, 1740), (1566, 1580)]