61620480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1783}}^1$

素因数の和:1813

約数の個数: 144

約数和(自身を含む): 218789760

約数和(自身を除く): 157169280

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1783, 1920, 2160, 2304, 2880, 3456, 3566, 3840, 4320, 5349, 5760, 6912, 7132, 8640, 8915, 10698, 11520, 14264, 16047, 17280, 17830, 21396, 26745, 28528, 32094, 34560, 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, 456448, 481410, 513504, 570560, 641880, 684672, 770256, 855840, 962820, 1027008, 1141120, 1283760, 1369344, 1540512, 1711680, 1925640, 2054016, 2282240, 2567520, 3081024, 3423360, 3851280, 4108032, 5135040, 6162048, 6846720, 7702560, 10270080, 12324096, 15405120, 20540160, 30810240, 61620480]

約数ペア:

[(1, 61620480), (2, 30810240), (3, 20540160), (4, 15405120), (5, 12324096), (6, 10270080), (8, 7702560), (9, 6846720), (10, 6162048), (12, 5135040), (15, 4108032), (16, 3851280), (18, 3423360), (20, 3081024), (24, 2567520), (27, 2282240), (30, 2054016), (32, 1925640), (36, 1711680), (40, 1540512), (45, 1369344), (48, 1283760), (54, 1141120), (60, 1027008), (64, 962820), (72, 855840), (80, 770256), (90, 684672), (96, 641880), (108, 570560), (120, 513504), (128, 481410), (135, 456448), (144, 427920), (160, 385128), (180, 342336), (192, 320940), (216, 285280), (240, 256752), (256, 240705), (270, 228224), (288, 213960), (320, 192564), (360, 171168), (384, 160470), (432, 142640), (480, 128376), (540, 114112), (576, 106980), (640, 96282), (720, 85584), (768, 80235), (864, 71320), (960, 64188), (1080, 57056), (1152, 53490), (1280, 48141), (1440, 42792), (1728, 35660), (1783, 34560), (1920, 32094), (2160, 28528), (2304, 26745), (2880, 21396), (3456, 17830), (3566, 17280), (3840, 16047), (4320, 14264), (5349, 11520), (5760, 10698), (6912, 8915), (7132, 8640)]