489588840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34871}}^1$

素因数の和:34904

約数の個数: 128

約数和(自身を含む): 1757548800

約数和(自身を除く): 1267959960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 34871, 69742, 104613, 139484, 174355, 209226, 278968, 313839, 348710, 418452, 453323, 523065, 627678, 697420, 836904, 906646, 941517, 1046130, 1255356, 1359969, 1394840, 1569195, 1813292, 1883034, 2092260, 2266615, 2510712, 2719938, 3138390, 3626584, 3766068, 4079907, 4184520, 4533230, 4707585, 5439876, 6276780, 6799845, 7532136, 8159814, 9066460, 9415170, 10879752, 12239721, 12553560, 13599690, 16319628, 18132920, 18830340, 20399535, 24479442, 27199380, 32639256, 37660680, 40799070, 48958884, 54398760, 61198605, 81598140, 97917768, 122397210, 163196280, 244794420, 489588840]

約数ペア:

[(1, 489588840), (2, 244794420), (3, 163196280), (4, 122397210), (5, 97917768), (6, 81598140), (8, 61198605), (9, 54398760), (10, 48958884), (12, 40799070), (13, 37660680), (15, 32639256), (18, 27199380), (20, 24479442), (24, 20399535), (26, 18830340), (27, 18132920), (30, 16319628), (36, 13599690), (39, 12553560), (40, 12239721), (45, 10879752), (52, 9415170), (54, 9066460), (60, 8159814), (65, 7532136), (72, 6799845), (78, 6276780), (90, 5439876), (104, 4707585), (108, 4533230), (117, 4184520), (120, 4079907), (130, 3766068), (135, 3626584), (156, 3138390), (180, 2719938), (195, 2510712), (216, 2266615), (234, 2092260), (260, 1883034), (270, 1813292), (312, 1569195), (351, 1394840), (360, 1359969), (390, 1255356), (468, 1046130), (520, 941517), (540, 906646), (585, 836904), (702, 697420), (780, 627678), (936, 523065), (1080, 453323), (1170, 418452), (1404, 348710), (1560, 313839), (1755, 278968), (2340, 209226), (2808, 174355), (3510, 139484), (4680, 104613), (7020, 69742), (14040, 34871)]