2640041600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 7705003500

約数和(自身を除く): 5064961900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 113, 128, 140, 149, 160, 175, 196, 200, 224, 226, 245, 280, 298, 320, 350, 392, 400, 448, 452, 490, 560, 565, 596, 640, 700, 745, 784, 791, 800, 896, 904, 980, 1043, 1120, 1130, 1192, 1225, 1400, 1490, 1568, 1582, 1600, 1808, 1960, 2086, 2240, 2260, 2384, 2450, 2800, 2825, 2980, 3136, 3164, 3200, 3616, 3725, 3920, 3955, 4172, 4480, 4520, 4768, 4900, 5215, 5537, 5600, 5650, 5960, 6272, 6328, 7232, 7301, 7450, 7840, 7910, 8344, 9040, 9536, 9800, 10430, 11074, 11200, 11300, 11920, 12656, 14464, 14602, 14900, 15680, 15820, 16688, 16837, 18080, 19072, 19600, 19775, 20860, 22148, 22400, 22600, 23840, 25312, 26075, 27685, 29204, 29800, 31360, 31640, 33376, 33674, 36160, 36505, 39200, 39550, 41720, 44296, 45200, 47680, 50624, 52150, 55370, 58408, 59600, 63280, 66752, 67348, 72320, 73010, 78400, 79100, 83440, 84185, 88592, 90400, 95360, 101248, 104300, 110740, 116816, 117859, 119200, 126560, 133504, 134696, 138425, 146020, 156800, 158200, 166880, 168370, 177184, 180800, 182525, 208600, 221480, 233632, 235718, 238400, 253120, 269392, 276850, 292040, 316400, 333760, 336740, 354368, 361600, 365050, 417200, 420925, 442960, 467264, 471436, 476800, 506240, 538784, 553700, 584080, 589295, 632800, 667520, 673480, 708736, 730100, 825013, 834400, 841850, 885920, 934528, 942872, 1077568, 1107400, 1168160, 1178590, 1265600, 1346960, 1460200, 1650026, 1668800, 1683700, 1771840, 1885744, 2155136, 2214800, 2336320, 2357180, 2531200, 2693920, 2920400, 2946475, 3300052, 3337600, 3367400, 3543680, 3771488, 4125065, 4429600, 4672640, 4714360, 5387840, 5840800, 5892950, 6600104, 6734800, 7542976, 8250130, 8859200, 9428720, 10775680, 11681600, 11785900, 13200208, 13469600, 15085952, 16500260, 17718400, 18857440, 20625325, 23363200, 23571800, 26400416, 26939200, 33000520, 37714880, 41250650, 47143600, 52800832, 53878400, 66001040, 75429760, 82501300, 94287200, 105601664, 132002080, 165002600, 188574400, 264004160, 330005200, 377148800, 528008320, 660010400, 1320020800, 2640041600]

約数ペア:

[(1, 2640041600), (2, 1320020800), (4, 660010400), (5, 528008320), (7, 377148800), (8, 330005200), (10, 264004160), (14, 188574400), (16, 165002600), (20, 132002080), (25, 105601664), (28, 94287200), (32, 82501300), (35, 75429760), (40, 66001040), (49, 53878400), (50, 52800832), (56, 47143600), (64, 41250650), (70, 37714880), (80, 33000520), (98, 26939200), (100, 26400416), (112, 23571800), (113, 23363200), (128, 20625325), (140, 18857440), (149, 17718400), (160, 16500260), (175, 15085952), (196, 13469600), (200, 13200208), (224, 11785900), (226, 11681600), (245, 10775680), (280, 9428720), (298, 8859200), (320, 8250130), (350, 7542976), (392, 6734800), (400, 6600104), (448, 5892950), (452, 5840800), (490, 5387840), (560, 4714360), (565, 4672640), (596, 4429600), (640, 4125065), (700, 3771488), (745, 3543680), (784, 3367400), (791, 3337600), (800, 3300052), (896, 2946475), (904, 2920400), (980, 2693920), (1043, 2531200), (1120, 2357180), (1130, 2336320), (1192, 2214800), (1225, 2155136), (1400, 1885744), (1490, 1771840), (1568, 1683700), (1582, 1668800), (1600, 1650026), (1808, 1460200), (1960, 1346960), (2086, 1265600), (2240, 1178590), (2260, 1168160), (2384, 1107400), (2450, 1077568), (2800, 942872), (2825, 934528), (2980, 885920), (3136, 841850), (3164, 834400), (3200, 825013), (3616, 730100), (3725, 708736), (3920, 673480), (3955, 667520), (4172, 632800), (4480, 589295), (4520, 584080), (4768, 553700), (4900, 538784), (5215, 506240), (5537, 476800), (5600, 471436), (5650, 467264), (5960, 442960), (6272, 420925), (6328, 417200), (7232, 365050), (7301, 361600), (7450, 354368), (7840, 336740), (7910, 333760), (8344, 316400), (9040, 292040), (9536, 276850), (9800, 269392), (10430, 253120), (11074, 238400), (11200, 235718), (11300, 233632), (11920, 221480), (12656, 208600), (14464, 182525), (14602, 180800), (14900, 177184), (15680, 168370), (15820, 166880), (16688, 158200), (16837, 156800), (18080, 146020), (19072, 138425), (19600, 134696), (19775, 133504), (20860, 126560), (22148, 119200), (22400, 117859), (22600, 116816), (23840, 110740), (25312, 104300), (26075, 101248), (27685, 95360), (29204, 90400), (29800, 88592), (31360, 84185), (31640, 83440), (33376, 79100), (33674, 78400), (36160, 73010), (36505, 72320), (39200, 67348), (39550, 66752), (41720, 63280), (44296, 59600), (45200, 58408), (47680, 55370), (50624, 52150)]