121662720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 430466400

約数和(自身を除く): 308803680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 179, 180, 192, 236, 240, 256, 288, 295, 320, 354, 358, 360, 384, 472, 480, 531, 537, 576, 590, 640, 708, 716, 720, 768, 885, 895, 944, 960, 1062, 1074, 1152, 1180, 1280, 1416, 1432, 1440, 1611, 1770, 1790, 1888, 1920, 2124, 2148, 2304, 2360, 2655, 2685, 2832, 2864, 2880, 3222, 3540, 3580, 3776, 3840, 4248, 4296, 4720, 5310, 5370, 5664, 5728, 5760, 6444, 7080, 7160, 7552, 8055, 8496, 8592, 9440, 10561, 10620, 10740, 11328, 11456, 11520, 12888, 14160, 14320, 15104, 16110, 16992, 17184, 18880, 21122, 21240, 21480, 22656, 22912, 25776, 28320, 28640, 31683, 32220, 33984, 34368, 37760, 42244, 42480, 42960, 45312, 45824, 51552, 52805, 56640, 57280, 63366, 64440, 67968, 68736, 75520, 84488, 84960, 85920, 95049, 103104, 105610, 113280, 114560, 126732, 128880, 135936, 137472, 158415, 168976, 169920, 171840, 190098, 206208, 211220, 226560, 229120, 253464, 257760, 316830, 337952, 339840, 343680, 380196, 412416, 422440, 475245, 506928, 515520, 633660, 675904, 679680, 687360, 760392, 844880, 950490, 1013856, 1031040, 1267320, 1351808, 1520784, 1689760, 1900980, 2027712, 2062080, 2534640, 2703616, 3041568, 3379520, 3801960, 4055424, 5069280, 6083136, 6759040, 7603920, 8110848, 10138560, 12166272, 13518080, 15207840, 20277120, 24332544, 30415680, 40554240, 60831360, 121662720]

約数ペア:

[(1, 121662720), (2, 60831360), (3, 40554240), (4, 30415680), (5, 24332544), (6, 20277120), (8, 15207840), (9, 13518080), (10, 12166272), (12, 10138560), (15, 8110848), (16, 7603920), (18, 6759040), (20, 6083136), (24, 5069280), (30, 4055424), (32, 3801960), (36, 3379520), (40, 3041568), (45, 2703616), (48, 2534640), (59, 2062080), (60, 2027712), (64, 1900980), (72, 1689760), (80, 1520784), (90, 1351808), (96, 1267320), (118, 1031040), (120, 1013856), (128, 950490), (144, 844880), (160, 760392), (177, 687360), (179, 679680), (180, 675904), (192, 633660), (236, 515520), (240, 506928), (256, 475245), (288, 422440), (295, 412416), (320, 380196), (354, 343680), (358, 339840), (360, 337952), (384, 316830), (472, 257760), (480, 253464), (531, 229120), (537, 226560), (576, 211220), (590, 206208), (640, 190098), (708, 171840), (716, 169920), (720, 168976), (768, 158415), (885, 137472), (895, 135936), (944, 128880), (960, 126732), (1062, 114560), (1074, 113280), (1152, 105610), (1180, 103104), (1280, 95049), (1416, 85920), (1432, 84960), (1440, 84488), (1611, 75520), (1770, 68736), (1790, 67968), (1888, 64440), (1920, 63366), (2124, 57280), (2148, 56640), (2304, 52805), (2360, 51552), (2655, 45824), (2685, 45312), (2832, 42960), (2864, 42480), (2880, 42244), (3222, 37760), (3540, 34368), (3580, 33984), (3776, 32220), (3840, 31683), (4248, 28640), (4296, 28320), (4720, 25776), (5310, 22912), (5370, 22656), (5664, 21480), (5728, 21240), (5760, 21122), (6444, 18880), (7080, 17184), (7160, 16992), (7552, 16110), (8055, 15104), (8496, 14320), (8592, 14160), (9440, 12888), (10561, 11520), (10620, 11456), (10740, 11328)]