768397680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9791}}^1$

素因数の和:9919

約数の個数: 120

約数和(自身を含む): 2604476160

約数和(自身を除く): 1836078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9791, 9810, 13080, 15696, 19582, 19620, 26160, 29373, 39164, 39240, 48955, 58746, 78328, 78480, 88119, 97910, 117492, 146865, 156656, 176238, 195820, 234984, 293730, 352476, 391640, 440595, 469968, 587460, 704952, 783280, 881190, 1067219, 1174920, 1409904, 1762380, 2134438, 2349840, 3201657, 3524760, 4268876, 5336095, 6403314, 7049520, 8537752, 9604971, 10672190, 12806628, 16008285, 17075504, 19209942, 21344380, 25613256, 32016570, 38419884, 42688760, 48024855, 51226512, 64033140, 76839768, 85377520, 96049710, 128066280, 153679536, 192099420, 256132560, 384198840, 768397680]

約数ペア:

[(1, 768397680), (2, 384198840), (3, 256132560), (4, 192099420), (5, 153679536), (6, 128066280), (8, 96049710), (9, 85377520), (10, 76839768), (12, 64033140), (15, 51226512), (16, 48024855), (18, 42688760), (20, 38419884), (24, 32016570), (30, 25613256), (36, 21344380), (40, 19209942), (45, 17075504), (48, 16008285), (60, 12806628), (72, 10672190), (80, 9604971), (90, 8537752), (109, 7049520), (120, 6403314), (144, 5336095), (180, 4268876), (218, 3524760), (240, 3201657), (327, 2349840), (360, 2134438), (436, 1762380), (545, 1409904), (654, 1174920), (720, 1067219), (872, 881190), (981, 783280), (1090, 704952), (1308, 587460), (1635, 469968), (1744, 440595), (1962, 391640), (2180, 352476), (2616, 293730), (3270, 234984), (3924, 195820), (4360, 176238), (4905, 156656), (5232, 146865), (6540, 117492), (7848, 97910), (8720, 88119), (9791, 78480), (9810, 78328), (13080, 58746), (15696, 48955), (19582, 39240), (19620, 39164), (26160, 29373)]