1337405440

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 208

約数和(自身を含む): 3868773120

約数和(自身を除く): 2531367680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 491, 512, 532, 560, 608, 640, 665, 760, 896, 982, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1964, 2048, 2128, 2240, 2432, 2455, 2560, 2660, 3040, 3437, 3584, 3928, 4096, 4256, 4480, 4864, 4910, 5120, 5320, 6080, 6874, 7168, 7856, 8512, 8960, 9329, 9728, 9820, 10240, 10640, 12160, 13748, 14336, 15712, 17024, 17185, 17920, 18658, 19456, 19640, 20480, 21280, 24320, 27496, 28672, 31424, 34048, 34370, 35840, 37316, 38912, 39280, 42560, 46645, 48640, 54992, 62848, 65303, 68096, 68740, 71680, 74632, 77824, 78560, 85120, 93290, 97280, 109984, 125696, 130606, 136192, 137480, 143360, 149264, 157120, 170240, 186580, 194560, 219968, 251392, 261212, 272384, 274960, 298528, 314240, 326515, 340480, 373160, 389120, 439936, 502784, 522424, 544768, 549920, 597056, 628480, 653030, 680960, 746320, 879872, 1005568, 1044848, 1099840, 1194112, 1256960, 1306060, 1361920, 1492640, 1759744, 2011136, 2089696, 2199680, 2388224, 2513920, 2612120, 2723840, 2985280, 3519488, 4179392, 4399360, 4776448, 5027840, 5224240, 5970560, 7038976, 8358784, 8798720, 9552896, 10055680, 10448480, 11941120, 14077952, 16717568, 17597440, 19105792, 20896960, 23882240, 33435136, 35194880, 38211584, 41793920, 47764480, 66870272, 70389760, 83587840, 95528960, 133740544, 167175680, 191057920, 267481088, 334351360, 668702720, 1337405440]

約数ペア:

[(1, 1337405440), (2, 668702720), (4, 334351360), (5, 267481088), (7, 191057920), (8, 167175680), (10, 133740544), (14, 95528960), (16, 83587840), (19, 70389760), (20, 66870272), (28, 47764480), (32, 41793920), (35, 38211584), (38, 35194880), (40, 33435136), (56, 23882240), (64, 20896960), (70, 19105792), (76, 17597440), (80, 16717568), (95, 14077952), (112, 11941120), (128, 10448480), (133, 10055680), (140, 9552896), (152, 8798720), (160, 8358784), (190, 7038976), (224, 5970560), (256, 5224240), (266, 5027840), (280, 4776448), (304, 4399360), (320, 4179392), (380, 3519488), (448, 2985280), (491, 2723840), (512, 2612120), (532, 2513920), (560, 2388224), (608, 2199680), (640, 2089696), (665, 2011136), (760, 1759744), (896, 1492640), (982, 1361920), (1024, 1306060), (1064, 1256960), (1120, 1194112), (1216, 1099840), (1280, 1044848), (1330, 1005568), (1520, 879872), (1792, 746320), (1964, 680960), (2048, 653030), (2128, 628480), (2240, 597056), (2432, 549920), (2455, 544768), (2560, 522424), (2660, 502784), (3040, 439936), (3437, 389120), (3584, 373160), (3928, 340480), (4096, 326515), (4256, 314240), (4480, 298528), (4864, 274960), (4910, 272384), (5120, 261212), (5320, 251392), (6080, 219968), (6874, 194560), (7168, 186580), (7856, 170240), (8512, 157120), (8960, 149264), (9329, 143360), (9728, 137480), (9820, 136192), (10240, 130606), (10640, 125696), (12160, 109984), (13748, 97280), (14336, 93290), (15712, 85120), (17024, 78560), (17185, 77824), (17920, 74632), (18658, 71680), (19456, 68740), (19640, 68096), (20480, 65303), (21280, 62848), (24320, 54992), (27496, 48640), (28672, 46645), (31424, 42560), (34048, 39280), (34370, 38912), (35840, 37316)]