121712640

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 208

約数和(自身を含む): 446638848

約数和(自身を除く): 324926208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 283, 320, 336, 384, 420, 448, 480, 512, 560, 566, 640, 672, 768, 840, 849, 896, 960, 1024, 1120, 1132, 1280, 1344, 1415, 1536, 1680, 1698, 1792, 1920, 1981, 2048, 2240, 2264, 2560, 2688, 2830, 3072, 3360, 3396, 3584, 3840, 3962, 4096, 4245, 4480, 4528, 5120, 5376, 5660, 5943, 6144, 6720, 6792, 7168, 7680, 7924, 8490, 8960, 9056, 9905, 10240, 10752, 11320, 11886, 12288, 13440, 13584, 14336, 15360, 15848, 16980, 17920, 18112, 19810, 20480, 21504, 22640, 23772, 26880, 27168, 28672, 29715, 30720, 31696, 33960, 35840, 36224, 39620, 43008, 45280, 47544, 53760, 54336, 59430, 61440, 63392, 67920, 71680, 72448, 79240, 86016, 90560, 95088, 107520, 108672, 118860, 126784, 135840, 143360, 144896, 158480, 181120, 190176, 215040, 217344, 237720, 253568, 271680, 289792, 316960, 362240, 380352, 430080, 434688, 475440, 507136, 543360, 579584, 633920, 724480, 760704, 869376, 950880, 1014272, 1086720, 1159168, 1267840, 1448960, 1521408, 1738752, 1901760, 2028544, 2173440, 2535680, 2897920, 3042816, 3477504, 3803520, 4057088, 4346880, 5071360, 5795840, 6085632, 7607040, 8114176, 8693760, 10142720, 12171264, 15214080, 17387520, 20285440, 24342528, 30428160, 40570880, 60856320, 121712640]

約数ペア:

[(1, 121712640), (2, 60856320), (3, 40570880), (4, 30428160), (5, 24342528), (6, 20285440), (7, 17387520), (8, 15214080), (10, 12171264), (12, 10142720), (14, 8693760), (15, 8114176), (16, 7607040), (20, 6085632), (21, 5795840), (24, 5071360), (28, 4346880), (30, 4057088), (32, 3803520), (35, 3477504), (40, 3042816), (42, 2897920), (48, 2535680), (56, 2173440), (60, 2028544), (64, 1901760), (70, 1738752), (80, 1521408), (84, 1448960), (96, 1267840), (105, 1159168), (112, 1086720), (120, 1014272), (128, 950880), (140, 869376), (160, 760704), (168, 724480), (192, 633920), (210, 579584), (224, 543360), (240, 507136), (256, 475440), (280, 434688), (283, 430080), (320, 380352), (336, 362240), (384, 316960), (420, 289792), (448, 271680), (480, 253568), (512, 237720), (560, 217344), (566, 215040), (640, 190176), (672, 181120), (768, 158480), (840, 144896), (849, 143360), (896, 135840), (960, 126784), (1024, 118860), (1120, 108672), (1132, 107520), (1280, 95088), (1344, 90560), (1415, 86016), (1536, 79240), (1680, 72448), (1698, 71680), (1792, 67920), (1920, 63392), (1981, 61440), (2048, 59430), (2240, 54336), (2264, 53760), (2560, 47544), (2688, 45280), (2830, 43008), (3072, 39620), (3360, 36224), (3396, 35840), (3584, 33960), (3840, 31696), (3962, 30720), (4096, 29715), (4245, 28672), (4480, 27168), (4528, 26880), (5120, 23772), (5376, 22640), (5660, 21504), (5943, 20480), (6144, 19810), (6720, 18112), (6792, 17920), (7168, 16980), (7680, 15848), (7924, 15360), (8490, 14336), (8960, 13584), (9056, 13440), (9905, 12288), (10240, 11886), (10752, 11320)]