259937280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5672

約数の個数: 132

約数和(自身を含む): 900835572

約数和(自身を除く): 640898292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5641, 5760, 7680, 9216, 11282, 11520, 15360, 16923, 22564, 23040, 28205, 33846, 45128, 46080, 50769, 56410, 67692, 84615, 90256, 101538, 112820, 135384, 169230, 180512, 203076, 225640, 253845, 270768, 338460, 361024, 406152, 451280, 507690, 541536, 676920, 722048, 812304, 902560, 1015380, 1083072, 1353840, 1444096, 1624608, 1805120, 2030760, 2166144, 2707680, 2888192, 3249216, 3610240, 4061520, 4332288, 5415360, 5776384, 6498432, 7220480, 8123040, 8664576, 10830720, 12996864, 14440960, 16246080, 17329152, 21661440, 25993728, 28881920, 32492160, 43322880, 51987456, 64984320, 86645760, 129968640, 259937280]

約数ペア:

[(1, 259937280), (2, 129968640), (3, 86645760), (4, 64984320), (5, 51987456), (6, 43322880), (8, 32492160), (9, 28881920), (10, 25993728), (12, 21661440), (15, 17329152), (16, 16246080), (18, 14440960), (20, 12996864), (24, 10830720), (30, 8664576), (32, 8123040), (36, 7220480), (40, 6498432), (45, 5776384), (48, 5415360), (60, 4332288), (64, 4061520), (72, 3610240), (80, 3249216), (90, 2888192), (96, 2707680), (120, 2166144), (128, 2030760), (144, 1805120), (160, 1624608), (180, 1444096), (192, 1353840), (240, 1083072), (256, 1015380), (288, 902560), (320, 812304), (360, 722048), (384, 676920), (480, 541536), (512, 507690), (576, 451280), (640, 406152), (720, 361024), (768, 338460), (960, 270768), (1024, 253845), (1152, 225640), (1280, 203076), (1440, 180512), (1536, 169230), (1920, 135384), (2304, 112820), (2560, 101538), (2880, 90256), (3072, 84615), (3840, 67692), (4608, 56410), (5120, 50769), (5641, 46080), (5760, 45128), (7680, 33846), (9216, 28205), (11282, 23040), (11520, 22564), (15360, 16923)]