208791360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72497}}^1$

素因数の和:72520

約数の個数: 84

約数和(自身を含む): 718165188

約数和(自身を除く): 509373828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72497, 144994, 217491, 289988, 362485, 434982, 579976, 652473, 724970, 869964, 1087455, 1159952, 1304946, 1449940, 1739928, 2174910, 2319904, 2609892, 2899880, 3262365, 3479856, 4349820, 4639808, 5219784, 5799760, 6524730, 6959712, 8699640, 10439568, 11599520, 13049460, 13919424, 17399280, 20879136, 23199040, 26098920, 34798560, 41758272, 52197840, 69597120, 104395680, 208791360]

約数ペア:

[(1, 208791360), (2, 104395680), (3, 69597120), (4, 52197840), (5, 41758272), (6, 34798560), (8, 26098920), (9, 23199040), (10, 20879136), (12, 17399280), (15, 13919424), (16, 13049460), (18, 11599520), (20, 10439568), (24, 8699640), (30, 6959712), (32, 6524730), (36, 5799760), (40, 5219784), (45, 4639808), (48, 4349820), (60, 3479856), (64, 3262365), (72, 2899880), (80, 2609892), (90, 2319904), (96, 2174910), (120, 1739928), (144, 1449940), (160, 1304946), (180, 1159952), (192, 1087455), (240, 869964), (288, 724970), (320, 652473), (360, 579976), (480, 434982), (576, 362485), (720, 289988), (960, 217491), (1440, 144994), (2880, 72497)]