1266420840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{178873}}^1$

素因数の和:178946

約数の個数: 64

約数和(自身を含む): 3863678400

約数和(自身を除く): 2597257560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 178873, 357746, 536619, 715492, 894365, 1073238, 1430984, 1788730, 2146476, 2683095, 3577460, 4292952, 5366190, 7154920, 10553507, 10732380, 21107014, 21464760, 31660521, 42214028, 52767535, 63321042, 84428056, 105535070, 126642084, 158302605, 211070140, 253284168, 316605210, 422140280, 633210420, 1266420840]

約数ペア:

[(1, 1266420840), (2, 633210420), (3, 422140280), (4, 316605210), (5, 253284168), (6, 211070140), (8, 158302605), (10, 126642084), (12, 105535070), (15, 84428056), (20, 63321042), (24, 52767535), (30, 42214028), (40, 31660521), (59, 21464760), (60, 21107014), (118, 10732380), (120, 10553507), (177, 7154920), (236, 5366190), (295, 4292952), (354, 3577460), (472, 2683095), (590, 2146476), (708, 1788730), (885, 1430984), (1180, 1073238), (1416, 894365), (1770, 715492), (2360, 536619), (3540, 357746), (7080, 178873)]