242945920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 692098560

約数和(自身を除く): 449152640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 127, 128, 140, 160, 196, 224, 244, 245, 254, 280, 305, 320, 392, 427, 448, 488, 490, 508, 560, 610, 635, 640, 784, 854, 889, 896, 976, 980, 1016, 1120, 1220, 1270, 1568, 1708, 1778, 1952, 1960, 2032, 2135, 2240, 2440, 2540, 2989, 3136, 3416, 3556, 3904, 3920, 4064, 4270, 4445, 4480, 4880, 5080, 5978, 6223, 6272, 6832, 7112, 7747, 7808, 7840, 8128, 8540, 8890, 9760, 10160, 11956, 12446, 13664, 14224, 14945, 15494, 15680, 16256, 17080, 17780, 19520, 20320, 23912, 24892, 27328, 28448, 29890, 30988, 31115, 31360, 34160, 35560, 38735, 39040, 40640, 47824, 49784, 54229, 54656, 56896, 59780, 61976, 62230, 68320, 71120, 77470, 81280, 95648, 99568, 108458, 113792, 119560, 123952, 124460, 136640, 142240, 154940, 191296, 199136, 216916, 239120, 247904, 248920, 271145, 273280, 284480, 309880, 379603, 382592, 398272, 433832, 478240, 495808, 497840, 542290, 568960, 619760, 759206, 796544, 867664, 956480, 991616, 995680, 1084580, 1239520, 1518412, 1735328, 1898015, 1912960, 1991360, 2169160, 2479040, 3036824, 3470656, 3796030, 3982720, 4338320, 4958080, 6073648, 6941312, 7592060, 8676640, 12147296, 15184120, 17353280, 24294592, 30368240, 34706560, 48589184, 60736480, 121472960, 242945920]

約数ペア:

[(1, 242945920), (2, 121472960), (4, 60736480), (5, 48589184), (7, 34706560), (8, 30368240), (10, 24294592), (14, 17353280), (16, 15184120), (20, 12147296), (28, 8676640), (32, 7592060), (35, 6941312), (40, 6073648), (49, 4958080), (56, 4338320), (61, 3982720), (64, 3796030), (70, 3470656), (80, 3036824), (98, 2479040), (112, 2169160), (122, 1991360), (127, 1912960), (128, 1898015), (140, 1735328), (160, 1518412), (196, 1239520), (224, 1084580), (244, 995680), (245, 991616), (254, 956480), (280, 867664), (305, 796544), (320, 759206), (392, 619760), (427, 568960), (448, 542290), (488, 497840), (490, 495808), (508, 478240), (560, 433832), (610, 398272), (635, 382592), (640, 379603), (784, 309880), (854, 284480), (889, 273280), (896, 271145), (976, 248920), (980, 247904), (1016, 239120), (1120, 216916), (1220, 199136), (1270, 191296), (1568, 154940), (1708, 142240), (1778, 136640), (1952, 124460), (1960, 123952), (2032, 119560), (2135, 113792), (2240, 108458), (2440, 99568), (2540, 95648), (2989, 81280), (3136, 77470), (3416, 71120), (3556, 68320), (3904, 62230), (3920, 61976), (4064, 59780), (4270, 56896), (4445, 54656), (4480, 54229), (4880, 49784), (5080, 47824), (5978, 40640), (6223, 39040), (6272, 38735), (6832, 35560), (7112, 34160), (7747, 31360), (7808, 31115), (7840, 30988), (8128, 29890), (8540, 28448), (8890, 27328), (9760, 24892), (10160, 23912), (11956, 20320), (12446, 19520), (13664, 17780), (14224, 17080), (14945, 16256), (15494, 15680)]