260893440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7549}}^1$

素因数の和:7579

約数の個数: 144

約数和(自身を含む): 925932000

約数和(自身を除く): 665038560

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, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7549, 8640, 11520, 15098, 17280, 22647, 30196, 34560, 37745, 45294, 60392, 67941, 75490, 90588, 113235, 120784, 135882, 150980, 181176, 203823, 226470, 241568, 271764, 301960, 339705, 362352, 407646, 452940, 483136, 543528, 603920, 679410, 724704, 815292, 905880, 966272, 1019115, 1087056, 1207840, 1358820, 1449408, 1630584, 1811760, 1932544, 2038230, 2174112, 2415680, 2717640, 2898816, 3261168, 3623520, 4076460, 4348224, 4831360, 5435280, 5797632, 6522336, 7247040, 8152920, 8696448, 9662720, 10870560, 13044672, 14494080, 16305840, 17392896, 21741120, 26089344, 28988160, 32611680, 43482240, 52178688, 65223360, 86964480, 130446720, 260893440]

約数ペア:

[(1, 260893440), (2, 130446720), (3, 86964480), (4, 65223360), (5, 52178688), (6, 43482240), (8, 32611680), (9, 28988160), (10, 26089344), (12, 21741120), (15, 17392896), (16, 16305840), (18, 14494080), (20, 13044672), (24, 10870560), (27, 9662720), (30, 8696448), (32, 8152920), (36, 7247040), (40, 6522336), (45, 5797632), (48, 5435280), (54, 4831360), (60, 4348224), (64, 4076460), (72, 3623520), (80, 3261168), (90, 2898816), (96, 2717640), (108, 2415680), (120, 2174112), (128, 2038230), (135, 1932544), (144, 1811760), (160, 1630584), (180, 1449408), (192, 1358820), (216, 1207840), (240, 1087056), (256, 1019115), (270, 966272), (288, 905880), (320, 815292), (360, 724704), (384, 679410), (432, 603920), (480, 543528), (540, 483136), (576, 452940), (640, 407646), (720, 362352), (768, 339705), (864, 301960), (960, 271764), (1080, 241568), (1152, 226470), (1280, 203823), (1440, 181176), (1728, 150980), (1920, 135882), (2160, 120784), (2304, 113235), (2880, 90588), (3456, 75490), (3840, 67941), (4320, 60392), (5760, 45294), (6912, 37745), (7549, 34560), (8640, 30196), (11520, 22647), (15098, 17280)]