995555880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1861

約数の個数: 256

約数和(自身を含む): 3699302400

約数和(自身を除く): 2703746520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 54, 55, 60, 66, 72, 88, 90, 94, 99, 108, 110, 120, 132, 135, 141, 165, 180, 188, 198, 216, 220, 235, 264, 270, 282, 297, 330, 360, 376, 396, 423, 440, 470, 495, 517, 540, 564, 594, 660, 705, 792, 846, 940, 990, 1034, 1080, 1128, 1188, 1269, 1320, 1410, 1485, 1551, 1692, 1783, 1880, 1980, 2068, 2115, 2376, 2538, 2585, 2820, 2970, 3102, 3384, 3566, 3960, 4136, 4230, 4653, 5076, 5170, 5349, 5640, 5940, 6204, 6345, 7132, 7755, 8460, 8915, 9306, 10152, 10340, 10698, 11880, 12408, 12690, 13959, 14264, 15510, 16047, 16920, 17830, 18612, 19613, 20680, 21396, 23265, 25380, 26745, 27918, 31020, 32094, 35660, 37224, 39226, 42792, 46530, 48141, 50760, 53490, 55836, 58839, 62040, 64188, 69795, 71320, 78452, 80235, 83801, 93060, 96282, 98065, 106980, 111672, 117678, 128376, 139590, 156904, 160470, 167602, 176517, 186120, 192564, 196130, 213960, 235356, 240705, 251403, 279180, 294195, 320940, 335204, 353034, 385128, 392260, 419005, 470712, 481410, 502806, 529551, 558360, 588390, 641880, 670408, 706068, 754209, 784520, 838010, 882585, 921811, 962820, 1005612, 1059102, 1176780, 1257015, 1412136, 1508418, 1676020, 1765170, 1843622, 1925640, 2011224, 2118204, 2262627, 2353560, 2514030, 2647755, 2765433, 3016836, 3352040, 3530340, 3687244, 3771045, 4236408, 4525254, 4609055, 5028060, 5295510, 5530866, 6033672, 7060680, 7374488, 7542090, 8296299, 9050508, 9218110, 10056120, 10591020, 11061732, 11313135, 13827165, 15084180, 16592598, 18101016, 18436220, 21182040, 22123464, 22626270, 24888897, 27654330, 30168360, 33185196, 36872440, 41481495, 45252540, 49777794, 55308660, 66370392, 82962990, 90505080, 99555588, 110617320, 124444485, 165925980, 199111176, 248888970, 331851960, 497777940, 995555880]

約数ペア:

[(1, 995555880), (2, 497777940), (3, 331851960), (4, 248888970), (5, 199111176), (6, 165925980), (8, 124444485), (9, 110617320), (10, 99555588), (11, 90505080), (12, 82962990), (15, 66370392), (18, 55308660), (20, 49777794), (22, 45252540), (24, 41481495), (27, 36872440), (30, 33185196), (33, 30168360), (36, 27654330), (40, 24888897), (44, 22626270), (45, 22123464), (47, 21182040), (54, 18436220), (55, 18101016), (60, 16592598), (66, 15084180), (72, 13827165), (88, 11313135), (90, 11061732), (94, 10591020), (99, 10056120), (108, 9218110), (110, 9050508), (120, 8296299), (132, 7542090), (135, 7374488), (141, 7060680), (165, 6033672), (180, 5530866), (188, 5295510), (198, 5028060), (216, 4609055), (220, 4525254), (235, 4236408), (264, 3771045), (270, 3687244), (282, 3530340), (297, 3352040), (330, 3016836), (360, 2765433), (376, 2647755), (396, 2514030), (423, 2353560), (440, 2262627), (470, 2118204), (495, 2011224), (517, 1925640), (540, 1843622), (564, 1765170), (594, 1676020), (660, 1508418), (705, 1412136), (792, 1257015), (846, 1176780), (940, 1059102), (990, 1005612), (1034, 962820), (1080, 921811), (1128, 882585), (1188, 838010), (1269, 784520), (1320, 754209), (1410, 706068), (1485, 670408), (1551, 641880), (1692, 588390), (1783, 558360), (1880, 529551), (1980, 502806), (2068, 481410), (2115, 470712), (2376, 419005), (2538, 392260), (2585, 385128), (2820, 353034), (2970, 335204), (3102, 320940), (3384, 294195), (3566, 279180), (3960, 251403), (4136, 240705), (4230, 235356), (4653, 213960), (5076, 196130), (5170, 192564), (5349, 186120), (5640, 176517), (5940, 167602), (6204, 160470), (6345, 156904), (7132, 139590), (7755, 128376), (8460, 117678), (8915, 111672), (9306, 106980), (10152, 98065), (10340, 96282), (10698, 93060), (11880, 83801), (12408, 80235), (12690, 78452), (13959, 71320), (14264, 69795), (15510, 64188), (16047, 62040), (16920, 58839), (17830, 55836), (18612, 53490), (19613, 50760), (20680, 48141), (21396, 46530), (23265, 42792), (25380, 39226), (26745, 37224), (27918, 35660), (31020, 32094)]