121902720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 391875840

約数和(自身を除く): 269973120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 320, 346, 367, 384, 480, 519, 640, 692, 734, 865, 960, 1038, 1101, 1384, 1468, 1730, 1835, 1920, 2076, 2202, 2595, 2768, 2936, 3460, 3670, 4152, 4404, 5190, 5505, 5536, 5872, 6920, 7340, 8304, 8808, 10380, 11010, 11072, 11744, 13840, 14680, 16608, 17616, 20760, 22020, 22144, 23488, 27680, 29360, 33216, 35232, 41520, 44040, 46976, 55360, 58720, 63491, 66432, 70464, 83040, 88080, 110720, 117440, 126982, 140928, 166080, 176160, 190473, 234880, 253964, 317455, 332160, 352320, 380946, 507928, 634910, 704640, 761892, 952365, 1015856, 1269820, 1523784, 1904730, 2031712, 2539640, 3047568, 3809460, 4063424, 5079280, 6095136, 7618920, 8126848, 10158560, 12190272, 15237840, 20317120, 24380544, 30475680, 40634240, 60951360, 121902720]

約数ペア:

[(1, 121902720), (2, 60951360), (3, 40634240), (4, 30475680), (5, 24380544), (6, 20317120), (8, 15237840), (10, 12190272), (12, 10158560), (15, 8126848), (16, 7618920), (20, 6095136), (24, 5079280), (30, 4063424), (32, 3809460), (40, 3047568), (48, 2539640), (60, 2031712), (64, 1904730), (80, 1523784), (96, 1269820), (120, 1015856), (128, 952365), (160, 761892), (173, 704640), (192, 634910), (240, 507928), (320, 380946), (346, 352320), (367, 332160), (384, 317455), (480, 253964), (519, 234880), (640, 190473), (692, 176160), (734, 166080), (865, 140928), (960, 126982), (1038, 117440), (1101, 110720), (1384, 88080), (1468, 83040), (1730, 70464), (1835, 66432), (1920, 63491), (2076, 58720), (2202, 55360), (2595, 46976), (2768, 44040), (2936, 41520), (3460, 35232), (3670, 33216), (4152, 29360), (4404, 27680), (5190, 23488), (5505, 22144), (5536, 22020), (5872, 20760), (6920, 17616), (7340, 16608), (8304, 14680), (8808, 13840), (10380, 11744), (11010, 11072)]