1292144640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{21031}}^1$

素因数の和:21063

約数の個数: 104

約数和(自身を含む): 4134554688

約数和(自身を除く): 2842410048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 21031, 30720, 42062, 61440, 63093, 84124, 105155, 126186, 168248, 210310, 252372, 315465, 336496, 420620, 504744, 630930, 672992, 841240, 1009488, 1261860, 1345984, 1682480, 2018976, 2523720, 2691968, 3364960, 4037952, 5047440, 5383936, 6729920, 8075904, 10094880, 10767872, 13459840, 16151808, 20189760, 21535744, 26919680, 32303616, 40379520, 43071488, 53839360, 64607232, 80759040, 86142976, 107678720, 129214464, 161518080, 215357440, 258428928, 323036160, 430714880, 646072320, 1292144640]

約数ペア:

[(1, 1292144640), (2, 646072320), (3, 430714880), (4, 323036160), (5, 258428928), (6, 215357440), (8, 161518080), (10, 129214464), (12, 107678720), (15, 86142976), (16, 80759040), (20, 64607232), (24, 53839360), (30, 43071488), (32, 40379520), (40, 32303616), (48, 26919680), (60, 21535744), (64, 20189760), (80, 16151808), (96, 13459840), (120, 10767872), (128, 10094880), (160, 8075904), (192, 6729920), (240, 5383936), (256, 5047440), (320, 4037952), (384, 3364960), (480, 2691968), (512, 2523720), (640, 2018976), (768, 1682480), (960, 1345984), (1024, 1261860), (1280, 1009488), (1536, 841240), (1920, 672992), (2048, 630930), (2560, 504744), (3072, 420620), (3840, 336496), (4096, 315465), (5120, 252372), (6144, 210310), (7680, 168248), (10240, 126186), (12288, 105155), (15360, 84124), (20480, 63093), (21031, 61440), (30720, 42062)]