340131840

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 1094709168

約数和(自身を除く): 754577328

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, 173, 192, 240, 256, 320, 346, 384, 480, 512, 519, 640, 692, 768, 865, 960, 1024, 1038, 1280, 1384, 1536, 1730, 1920, 2048, 2076, 2560, 2595, 2768, 3072, 3460, 3840, 4096, 4152, 5120, 5190, 5536, 6144, 6920, 7680, 8192, 8304, 10240, 10380, 11072, 12288, 13840, 15360, 16384, 16608, 20480, 20760, 22144, 24576, 27680, 30720, 32768, 33216, 40960, 41520, 44288, 49152, 55360, 61440, 65536, 66432, 81920, 83040, 88576, 98304, 110720, 122880, 131072, 132864, 163840, 166080, 177152, 196608, 221440, 245760, 265728, 327680, 332160, 354304, 393216, 442880, 491520, 531456, 655360, 664320, 708608, 885760, 983040, 1062912, 1328640, 1417216, 1771520, 1966080, 2125824, 2657280, 2834432, 3543040, 4251648, 5314560, 5668864, 7086080, 8503296, 10629120, 11337728, 14172160, 17006592, 21258240, 22675456, 28344320, 34013184, 42516480, 56688640, 68026368, 85032960, 113377280, 170065920, 340131840]

約数ペア:

[(1, 340131840), (2, 170065920), (3, 113377280), (4, 85032960), (5, 68026368), (6, 56688640), (8, 42516480), (10, 34013184), (12, 28344320), (15, 22675456), (16, 21258240), (20, 17006592), (24, 14172160), (30, 11337728), (32, 10629120), (40, 8503296), (48, 7086080), (60, 5668864), (64, 5314560), (80, 4251648), (96, 3543040), (120, 2834432), (128, 2657280), (160, 2125824), (173, 1966080), (192, 1771520), (240, 1417216), (256, 1328640), (320, 1062912), (346, 983040), (384, 885760), (480, 708608), (512, 664320), (519, 655360), (640, 531456), (692, 491520), (768, 442880), (865, 393216), (960, 354304), (1024, 332160), (1038, 327680), (1280, 265728), (1384, 245760), (1536, 221440), (1730, 196608), (1920, 177152), (2048, 166080), (2076, 163840), (2560, 132864), (2595, 131072), (2768, 122880), (3072, 110720), (3460, 98304), (3840, 88576), (4096, 83040), (4152, 81920), (5120, 66432), (5190, 65536), (5536, 61440), (6144, 55360), (6920, 49152), (7680, 44288), (8192, 41520), (8304, 40960), (10240, 33216), (10380, 32768), (11072, 30720), (12288, 27680), (13840, 24576), (15360, 22144), (16384, 20760), (16608, 20480)]