255084720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4251

約数の個数: 160

約数和(自身を含む): 900370944

約数和(自身を除く): 645286224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3795, 4048, 4201, 5060, 5520, 6072, 7590, 8402, 10120, 12144, 12603, 15180, 16804, 20240, 21005, 25206, 30360, 33608, 42010, 46211, 50412, 60720, 63015, 67216, 84020, 92422, 96623, 100824, 126030, 138633, 168040, 184844, 193246, 201648, 231055, 252060, 277266, 289869, 336080, 369688, 386492, 462110, 483115, 504120, 554532, 579738, 693165, 739376, 772984, 924220, 966230, 1008240, 1062853, 1109064, 1159476, 1386330, 1449345, 1545968, 1848440, 1932460, 2125706, 2218128, 2318952, 2772660, 2898690, 3188559, 3696880, 3864920, 4251412, 4637904, 5314265, 5545320, 5797380, 6377118, 7729840, 8502824, 10628530, 11090640, 11594760, 12754236, 15942795, 17005648, 21257060, 23189520, 25508472, 31885590, 42514120, 51016944, 63771180, 85028240, 127542360, 255084720]

約数ペア:

[(1, 255084720), (2, 127542360), (3, 85028240), (4, 63771180), (5, 51016944), (6, 42514120), (8, 31885590), (10, 25508472), (11, 23189520), (12, 21257060), (15, 17005648), (16, 15942795), (20, 12754236), (22, 11594760), (23, 11090640), (24, 10628530), (30, 8502824), (33, 7729840), (40, 6377118), (44, 5797380), (46, 5545320), (48, 5314265), (55, 4637904), (60, 4251412), (66, 3864920), (69, 3696880), (80, 3188559), (88, 2898690), (92, 2772660), (110, 2318952), (115, 2218128), (120, 2125706), (132, 1932460), (138, 1848440), (165, 1545968), (176, 1449345), (184, 1386330), (220, 1159476), (230, 1109064), (240, 1062853), (253, 1008240), (264, 966230), (276, 924220), (330, 772984), (345, 739376), (368, 693165), (440, 579738), (460, 554532), (506, 504120), (528, 483115), (552, 462110), (660, 386492), (690, 369688), (759, 336080), (880, 289869), (920, 277266), (1012, 252060), (1104, 231055), (1265, 201648), (1320, 193246), (1380, 184844), (1518, 168040), (1840, 138633), (2024, 126030), (2530, 100824), (2640, 96623), (2760, 92422), (3036, 84020), (3795, 67216), (4048, 63015), (4201, 60720), (5060, 50412), (5520, 46211), (6072, 42010), (7590, 33608), (8402, 30360), (10120, 25206), (12144, 21005), (12603, 20240), (15180, 16804)]