2889488560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 7888637952

約数和(自身を除く): 4999149392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 311, 329, 353, 376, 470, 560, 622, 658, 706, 752, 940, 1244, 1316, 1412, 1555, 1645, 1765, 1880, 2177, 2471, 2488, 2632, 2824, 3110, 3290, 3530, 3760, 4354, 4942, 4976, 5264, 5648, 6220, 6580, 7060, 8708, 9884, 10885, 12355, 12440, 13160, 14120, 14617, 16591, 17416, 19768, 21770, 24710, 24880, 26320, 28240, 29234, 33182, 34832, 39536, 43540, 49420, 58468, 66364, 73085, 82955, 87080, 98840, 102319, 109783, 116137, 116936, 132728, 146170, 165910, 174160, 197680, 204638, 219566, 232274, 233872, 265456, 292340, 331820, 409276, 439132, 464548, 511595, 548915, 580685, 584680, 663640, 768481, 818552, 878264, 929096, 1023190, 1097830, 1161370, 1169360, 1327280, 1536962, 1637104, 1756528, 1858192, 2046380, 2195660, 2322740, 3073924, 3842405, 4092760, 4391320, 4645480, 5159801, 6147848, 7684810, 8185520, 8782640, 9290960, 10319602, 12295696, 15369620, 20639204, 25799005, 30739240, 36118607, 41278408, 51598010, 61478480, 72237214, 82556816, 103196020, 144474428, 180593035, 206392040, 288948856, 361186070, 412784080, 577897712, 722372140, 1444744280, 2889488560]

約数ペア:

[(1, 2889488560), (2, 1444744280), (4, 722372140), (5, 577897712), (7, 412784080), (8, 361186070), (10, 288948856), (14, 206392040), (16, 180593035), (20, 144474428), (28, 103196020), (35, 82556816), (40, 72237214), (47, 61478480), (56, 51598010), (70, 41278408), (80, 36118607), (94, 30739240), (112, 25799005), (140, 20639204), (188, 15369620), (235, 12295696), (280, 10319602), (311, 9290960), (329, 8782640), (353, 8185520), (376, 7684810), (470, 6147848), (560, 5159801), (622, 4645480), (658, 4391320), (706, 4092760), (752, 3842405), (940, 3073924), (1244, 2322740), (1316, 2195660), (1412, 2046380), (1555, 1858192), (1645, 1756528), (1765, 1637104), (1880, 1536962), (2177, 1327280), (2471, 1169360), (2488, 1161370), (2632, 1097830), (2824, 1023190), (3110, 929096), (3290, 878264), (3530, 818552), (3760, 768481), (4354, 663640), (4942, 584680), (4976, 580685), (5264, 548915), (5648, 511595), (6220, 464548), (6580, 439132), (7060, 409276), (8708, 331820), (9884, 292340), (10885, 265456), (12355, 233872), (12440, 232274), (13160, 219566), (14120, 204638), (14617, 197680), (16591, 174160), (17416, 165910), (19768, 146170), (21770, 132728), (24710, 116936), (24880, 116137), (26320, 109783), (28240, 102319), (29234, 98840), (33182, 87080), (34832, 82955), (39536, 73085), (43540, 66364), (49420, 58468)]