30810240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1783}}^1$

素因数の和:1811

約数の個数: 128

約数和(自身を含む): 109180800

約数和(自身を除く): 78370560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1783, 1920, 2160, 2880, 3456, 3566, 4320, 5349, 5760, 7132, 8640, 8915, 10698, 14264, 16047, 17280, 17830, 21396, 26745, 28528, 32094, 35660, 42792, 48141, 53490, 57056, 64188, 71320, 80235, 85584, 96282, 106980, 114112, 128376, 142640, 160470, 171168, 192564, 213960, 228224, 240705, 256752, 285280, 320940, 342336, 385128, 427920, 481410, 513504, 570560, 641880, 684672, 770256, 855840, 962820, 1027008, 1141120, 1283760, 1540512, 1711680, 1925640, 2054016, 2567520, 3081024, 3423360, 3851280, 5135040, 6162048, 7702560, 10270080, 15405120, 30810240]

約数ペア:

[(1, 30810240), (2, 15405120), (3, 10270080), (4, 7702560), (5, 6162048), (6, 5135040), (8, 3851280), (9, 3423360), (10, 3081024), (12, 2567520), (15, 2054016), (16, 1925640), (18, 1711680), (20, 1540512), (24, 1283760), (27, 1141120), (30, 1027008), (32, 962820), (36, 855840), (40, 770256), (45, 684672), (48, 641880), (54, 570560), (60, 513504), (64, 481410), (72, 427920), (80, 385128), (90, 342336), (96, 320940), (108, 285280), (120, 256752), (128, 240705), (135, 228224), (144, 213960), (160, 192564), (180, 171168), (192, 160470), (216, 142640), (240, 128376), (270, 114112), (288, 106980), (320, 96282), (360, 85584), (384, 80235), (432, 71320), (480, 64188), (540, 57056), (576, 53490), (640, 48141), (720, 42792), (864, 35660), (960, 32094), (1080, 28528), (1152, 26745), (1440, 21396), (1728, 17830), (1783, 17280), (1920, 16047), (2160, 14264), (2880, 10698), (3456, 8915), (3566, 8640), (4320, 7132), (5349, 5760)]