51402240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 187675488

約数和(自身を除く): 136273248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 97, 115, 120, 128, 138, 144, 160, 180, 184, 192, 194, 207, 230, 240, 256, 276, 288, 291, 320, 345, 360, 368, 384, 388, 414, 460, 480, 485, 512, 552, 576, 582, 640, 690, 720, 736, 768, 776, 828, 873, 920, 960, 970, 1035, 1104, 1152, 1164, 1280, 1380, 1440, 1455, 1472, 1536, 1552, 1656, 1746, 1840, 1920, 1940, 2070, 2208, 2231, 2304, 2328, 2560, 2760, 2880, 2910, 2944, 3104, 3312, 3492, 3680, 3840, 3880, 4140, 4365, 4416, 4462, 4608, 4656, 5520, 5760, 5820, 5888, 6208, 6624, 6693, 6984, 7360, 7680, 7760, 8280, 8730, 8832, 8924, 9312, 11040, 11155, 11520, 11640, 11776, 12416, 13248, 13386, 13968, 14720, 15520, 16560, 17460, 17664, 17848, 18624, 20079, 22080, 22310, 23040, 23280, 24832, 26496, 26772, 27936, 29440, 31040, 33120, 33465, 34920, 35328, 35696, 37248, 40158, 44160, 44620, 46560, 49664, 52992, 53544, 55872, 58880, 62080, 66240, 66930, 69840, 71392, 74496, 80316, 88320, 89240, 93120, 100395, 105984, 107088, 111744, 124160, 132480, 133860, 139680, 142784, 148992, 160632, 176640, 178480, 186240, 200790, 214176, 223488, 248320, 264960, 267720, 279360, 285568, 321264, 356960, 372480, 401580, 428352, 446976, 529920, 535440, 558720, 571136, 642528, 713920, 744960, 803160, 856704, 1070880, 1117440, 1142272, 1285056, 1427840, 1606320, 1713408, 2141760, 2234880, 2570112, 2855680, 3212640, 3426816, 4283520, 5140224, 5711360, 6425280, 8567040, 10280448, 12850560, 17134080, 25701120, 51402240]

約数ペア:

[(1, 51402240), (2, 25701120), (3, 17134080), (4, 12850560), (5, 10280448), (6, 8567040), (8, 6425280), (9, 5711360), (10, 5140224), (12, 4283520), (15, 3426816), (16, 3212640), (18, 2855680), (20, 2570112), (23, 2234880), (24, 2141760), (30, 1713408), (32, 1606320), (36, 1427840), (40, 1285056), (45, 1142272), (46, 1117440), (48, 1070880), (60, 856704), (64, 803160), (69, 744960), (72, 713920), (80, 642528), (90, 571136), (92, 558720), (96, 535440), (97, 529920), (115, 446976), (120, 428352), (128, 401580), (138, 372480), (144, 356960), (160, 321264), (180, 285568), (184, 279360), (192, 267720), (194, 264960), (207, 248320), (230, 223488), (240, 214176), (256, 200790), (276, 186240), (288, 178480), (291, 176640), (320, 160632), (345, 148992), (360, 142784), (368, 139680), (384, 133860), (388, 132480), (414, 124160), (460, 111744), (480, 107088), (485, 105984), (512, 100395), (552, 93120), (576, 89240), (582, 88320), (640, 80316), (690, 74496), (720, 71392), (736, 69840), (768, 66930), (776, 66240), (828, 62080), (873, 58880), (920, 55872), (960, 53544), (970, 52992), (1035, 49664), (1104, 46560), (1152, 44620), (1164, 44160), (1280, 40158), (1380, 37248), (1440, 35696), (1455, 35328), (1472, 34920), (1536, 33465), (1552, 33120), (1656, 31040), (1746, 29440), (1840, 27936), (1920, 26772), (1940, 26496), (2070, 24832), (2208, 23280), (2231, 23040), (2304, 22310), (2328, 22080), (2560, 20079), (2760, 18624), (2880, 17848), (2910, 17664), (2944, 17460), (3104, 16560), (3312, 15520), (3492, 14720), (3680, 13968), (3840, 13386), (3880, 13248), (4140, 12416), (4365, 11776), (4416, 11640), (4462, 11520), (4608, 11155), (4656, 11040), (5520, 9312), (5760, 8924), (5820, 8832), (5888, 8730), (6208, 8280), (6624, 7760), (6693, 7680), (6984, 7360)]