28802880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 101160072

約数和(自身を除く): 72357192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 137, 144, 146, 160, 180, 192, 219, 240, 274, 288, 292, 320, 360, 365, 411, 438, 480, 548, 576, 584, 657, 685, 720, 730, 822, 876, 960, 1095, 1096, 1168, 1233, 1314, 1370, 1440, 1460, 1644, 1752, 2055, 2190, 2192, 2336, 2466, 2628, 2740, 2880, 2920, 3285, 3288, 3504, 4110, 4380, 4384, 4672, 4932, 5256, 5480, 5840, 6165, 6570, 6576, 7008, 8220, 8760, 8768, 9864, 10001, 10512, 10960, 11680, 12330, 13140, 13152, 14016, 16440, 17520, 19728, 20002, 21024, 21920, 23360, 24660, 26280, 26304, 30003, 32880, 35040, 39456, 40004, 42048, 43840, 49320, 50005, 52560, 60006, 65760, 70080, 78912, 80008, 90009, 98640, 100010, 105120, 120012, 131520, 150015, 160016, 180018, 197280, 200020, 210240, 240024, 300030, 320032, 360036, 394560, 400040, 450045, 480048, 600060, 640064, 720072, 800080, 900090, 960096, 1200120, 1440144, 1600160, 1800180, 1920192, 2400240, 2880288, 3200320, 3600360, 4800480, 5760576, 7200720, 9600960, 14401440, 28802880]

約数ペア:

[(1, 28802880), (2, 14401440), (3, 9600960), (4, 7200720), (5, 5760576), (6, 4800480), (8, 3600360), (9, 3200320), (10, 2880288), (12, 2400240), (15, 1920192), (16, 1800180), (18, 1600160), (20, 1440144), (24, 1200120), (30, 960096), (32, 900090), (36, 800080), (40, 720072), (45, 640064), (48, 600060), (60, 480048), (64, 450045), (72, 400040), (73, 394560), (80, 360036), (90, 320032), (96, 300030), (120, 240024), (137, 210240), (144, 200020), (146, 197280), (160, 180018), (180, 160016), (192, 150015), (219, 131520), (240, 120012), (274, 105120), (288, 100010), (292, 98640), (320, 90009), (360, 80008), (365, 78912), (411, 70080), (438, 65760), (480, 60006), (548, 52560), (576, 50005), (584, 49320), (657, 43840), (685, 42048), (720, 40004), (730, 39456), (822, 35040), (876, 32880), (960, 30003), (1095, 26304), (1096, 26280), (1168, 24660), (1233, 23360), (1314, 21920), (1370, 21024), (1440, 20002), (1460, 19728), (1644, 17520), (1752, 16440), (2055, 14016), (2190, 13152), (2192, 13140), (2336, 12330), (2466, 11680), (2628, 10960), (2740, 10512), (2880, 10001), (2920, 9864), (3285, 8768), (3288, 8760), (3504, 8220), (4110, 7008), (4380, 6576), (4384, 6570), (4672, 6165), (4932, 5840), (5256, 5480)]