442374400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 162

約数和(自身を含む): 1188550230

約数和(自身を除く): 746175830

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 169, 200, 208, 256, 260, 320, 325, 338, 400, 409, 416, 520, 640, 650, 676, 800, 818, 832, 845, 1040, 1280, 1300, 1352, 1600, 1636, 1664, 1690, 2045, 2080, 2600, 2704, 3200, 3272, 3328, 3380, 4090, 4160, 4225, 5200, 5317, 5408, 6400, 6544, 6760, 8180, 8320, 8450, 10225, 10400, 10634, 10816, 13088, 13520, 16360, 16640, 16900, 20450, 20800, 21268, 21632, 26176, 26585, 27040, 32720, 33800, 40900, 41600, 42536, 43264, 52352, 53170, 54080, 65440, 67600, 69121, 81800, 83200, 85072, 104704, 106340, 108160, 130880, 132925, 135200, 138242, 163600, 170144, 212680, 216320, 261760, 265850, 270400, 276484, 327200, 340288, 345605, 425360, 523520, 531700, 540800, 552968, 654400, 680576, 691210, 850720, 1063400, 1081600, 1105936, 1308800, 1361152, 1382420, 1701440, 1728025, 2126800, 2211872, 2617600, 2764840, 3402880, 3456050, 4253600, 4423744, 5529680, 6805760, 6912100, 8507200, 8847488, 11059360, 13824200, 17014400, 17694976, 22118720, 27648400, 34028800, 44237440, 55296800, 88474880, 110593600, 221187200, 442374400]

約数ペア:

[(1, 442374400), (2, 221187200), (4, 110593600), (5, 88474880), (8, 55296800), (10, 44237440), (13, 34028800), (16, 27648400), (20, 22118720), (25, 17694976), (26, 17014400), (32, 13824200), (40, 11059360), (50, 8847488), (52, 8507200), (64, 6912100), (65, 6805760), (80, 5529680), (100, 4423744), (104, 4253600), (128, 3456050), (130, 3402880), (160, 2764840), (169, 2617600), (200, 2211872), (208, 2126800), (256, 1728025), (260, 1701440), (320, 1382420), (325, 1361152), (338, 1308800), (400, 1105936), (409, 1081600), (416, 1063400), (520, 850720), (640, 691210), (650, 680576), (676, 654400), (800, 552968), (818, 540800), (832, 531700), (845, 523520), (1040, 425360), (1280, 345605), (1300, 340288), (1352, 327200), (1600, 276484), (1636, 270400), (1664, 265850), (1690, 261760), (2045, 216320), (2080, 212680), (2600, 170144), (2704, 163600), (3200, 138242), (3272, 135200), (3328, 132925), (3380, 130880), (4090, 108160), (4160, 106340), (4225, 104704), (5200, 85072), (5317, 83200), (5408, 81800), (6400, 69121), (6544, 67600), (6760, 65440), (8180, 54080), (8320, 53170), (8450, 52352), (10225, 43264), (10400, 42536), (10634, 41600), (10816, 40900), (13088, 33800), (13520, 32720), (16360, 27040), (16640, 26585), (16900, 26176), (20450, 21632), (20800, 21268)]