262622080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 753567840

約数和(自身を除く): 490945760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 80, 112, 122, 124, 128, 140, 155, 160, 217, 224, 244, 248, 280, 305, 310, 320, 427, 434, 448, 488, 496, 560, 610, 620, 640, 854, 868, 896, 961, 976, 992, 1085, 1120, 1220, 1240, 1708, 1736, 1891, 1922, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 3416, 3472, 3782, 3844, 3904, 3968, 4270, 4340, 4480, 4805, 4880, 4960, 6727, 6832, 6944, 7564, 7688, 7808, 8540, 8680, 9455, 9610, 9760, 9920, 13237, 13454, 13664, 13888, 15128, 15376, 17080, 17360, 18910, 19220, 19520, 19840, 26474, 26908, 27328, 27776, 30256, 30752, 33635, 34160, 34720, 37820, 38440, 39040, 52948, 53816, 54656, 58621, 60512, 61504, 66185, 67270, 68320, 69440, 75640, 76880, 105896, 107632, 117242, 121024, 123008, 132370, 134540, 136640, 138880, 151280, 153760, 211792, 215264, 234484, 242048, 264740, 269080, 273280, 293105, 302560, 307520, 410347, 423584, 430528, 468968, 529480, 538160, 586210, 605120, 615040, 820694, 847168, 861056, 937936, 1058960, 1076320, 1172420, 1210240, 1641388, 1694336, 1875872, 2051735, 2117920, 2152640, 2344840, 3282776, 3751744, 4103470, 4235840, 4305280, 4689680, 6565552, 7503488, 8206940, 8471680, 9379360, 13131104, 16413880, 18758720, 26262208, 32827760, 37517440, 52524416, 65655520, 131311040, 262622080]

約数ペア:

[(1, 262622080), (2, 131311040), (4, 65655520), (5, 52524416), (7, 37517440), (8, 32827760), (10, 26262208), (14, 18758720), (16, 16413880), (20, 13131104), (28, 9379360), (31, 8471680), (32, 8206940), (35, 7503488), (40, 6565552), (56, 4689680), (61, 4305280), (62, 4235840), (64, 4103470), (70, 3751744), (80, 3282776), (112, 2344840), (122, 2152640), (124, 2117920), (128, 2051735), (140, 1875872), (155, 1694336), (160, 1641388), (217, 1210240), (224, 1172420), (244, 1076320), (248, 1058960), (280, 937936), (305, 861056), (310, 847168), (320, 820694), (427, 615040), (434, 605120), (448, 586210), (488, 538160), (496, 529480), (560, 468968), (610, 430528), (620, 423584), (640, 410347), (854, 307520), (868, 302560), (896, 293105), (961, 273280), (976, 269080), (992, 264740), (1085, 242048), (1120, 234484), (1220, 215264), (1240, 211792), (1708, 153760), (1736, 151280), (1891, 138880), (1922, 136640), (1952, 134540), (1984, 132370), (2135, 123008), (2170, 121024), (2240, 117242), (2440, 107632), (2480, 105896), (3416, 76880), (3472, 75640), (3782, 69440), (3844, 68320), (3904, 67270), (3968, 66185), (4270, 61504), (4340, 60512), (4480, 58621), (4805, 54656), (4880, 53816), (4960, 52948), (6727, 39040), (6832, 38440), (6944, 37820), (7564, 34720), (7688, 34160), (7808, 33635), (8540, 30752), (8680, 30256), (9455, 27776), (9610, 27328), (9760, 26908), (9920, 26474), (13237, 19840), (13454, 19520), (13664, 19220), (13888, 18910), (15128, 17360), (15376, 17080)]