198410880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4538

約数の個数: 128

約数和(自身を含む): 660078720

約数和(自身を除く): 461667840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 4493, 5520, 7360, 8832, 8986, 11040, 13479, 14720, 17972, 22080, 22465, 26958, 35944, 44160, 44930, 53916, 67395, 71888, 89860, 103339, 107832, 134790, 143776, 179720, 206678, 215664, 269580, 287552, 310017, 359440, 413356, 431328, 516695, 539160, 575104, 620034, 718880, 826712, 862656, 1033390, 1078320, 1240068, 1437760, 1550085, 1653424, 1725312, 2066780, 2156640, 2480136, 2875520, 3100170, 3306848, 4133560, 4313280, 4960272, 6200340, 6613696, 8267120, 8626560, 9920544, 12400680, 13227392, 16534240, 19841088, 24801360, 33068480, 39682176, 49602720, 66136960, 99205440, 198410880]

約数ペア:

[(1, 198410880), (2, 99205440), (3, 66136960), (4, 49602720), (5, 39682176), (6, 33068480), (8, 24801360), (10, 19841088), (12, 16534240), (15, 13227392), (16, 12400680), (20, 9920544), (23, 8626560), (24, 8267120), (30, 6613696), (32, 6200340), (40, 4960272), (46, 4313280), (48, 4133560), (60, 3306848), (64, 3100170), (69, 2875520), (80, 2480136), (92, 2156640), (96, 2066780), (115, 1725312), (120, 1653424), (128, 1550085), (138, 1437760), (160, 1240068), (184, 1078320), (192, 1033390), (230, 862656), (240, 826712), (276, 718880), (320, 620034), (345, 575104), (368, 539160), (384, 516695), (460, 431328), (480, 413356), (552, 359440), (640, 310017), (690, 287552), (736, 269580), (920, 215664), (960, 206678), (1104, 179720), (1380, 143776), (1472, 134790), (1840, 107832), (1920, 103339), (2208, 89860), (2760, 71888), (2944, 67395), (3680, 53916), (4416, 44930), (4493, 44160), (5520, 35944), (7360, 26958), (8832, 22465), (8986, 22080), (11040, 17972), (13479, 14720)]