256180371840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4941751}}^1$

素因数の和:4941782

約数の個数: 160

約数和(自身を含む): 914866547760

約数和(自身を除く): 658686175920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 4941751, 9883502, 14825253, 19767004, 24708755, 29650506, 39534008, 44475759, 49417510, 59301012, 74126265, 79068016, 88951518, 98835020, 118602024, 133427277, 148252530, 158136032, 177903036, 197670040, 222378795, 237204048, 266854554, 296505060, 316272064, 355806072, 395340080, 400281831, 444757590, 474408096, 533709108, 593010120, 632544128, 667136385, 711612144, 790680160, 800563662, 889515180, 948816192, 1067418216, 1186020240, 1334272770, 1423224288, 1581360320, 1601127324, 1779030360, 1897632384, 2001409155, 2134836432, 2372040480, 2668545540, 2846448576, 3162720640, 3202254648, 3558060720, 4002818310, 4269672864, 4744080960, 5337091080, 5692897152, 6404509296, 7116121440, 8005636620, 8539345728, 9488161920, 10674182160, 12809018592, 14232242880, 16011273240, 17078691456, 21348364320, 25618037184, 28464485760, 32022546480, 42696728640, 51236074368, 64045092960, 85393457280, 128090185920, 256180371840]

約数ペア:

[(1, 256180371840), (2, 128090185920), (3, 85393457280), (4, 64045092960), (5, 51236074368), (6, 42696728640), (8, 32022546480), (9, 28464485760), (10, 25618037184), (12, 21348364320), (15, 17078691456), (16, 16011273240), (18, 14232242880), (20, 12809018592), (24, 10674182160), (27, 9488161920), (30, 8539345728), (32, 8005636620), (36, 7116121440), (40, 6404509296), (45, 5692897152), (48, 5337091080), (54, 4744080960), (60, 4269672864), (64, 4002818310), (72, 3558060720), (80, 3202254648), (81, 3162720640), (90, 2846448576), (96, 2668545540), (108, 2372040480), (120, 2134836432), (128, 2001409155), (135, 1897632384), (144, 1779030360), (160, 1601127324), (162, 1581360320), (180, 1423224288), (192, 1334272770), (216, 1186020240), (240, 1067418216), (270, 948816192), (288, 889515180), (320, 800563662), (324, 790680160), (360, 711612144), (384, 667136385), (405, 632544128), (432, 593010120), (480, 533709108), (540, 474408096), (576, 444757590), (640, 400281831), (648, 395340080), (720, 355806072), (810, 316272064), (864, 296505060), (960, 266854554), (1080, 237204048), (1152, 222378795), (1296, 197670040), (1440, 177903036), (1620, 158136032), (1728, 148252530), (1920, 133427277), (2160, 118602024), (2592, 98835020), (2880, 88951518), (3240, 79068016), (3456, 74126265), (4320, 59301012), (5184, 49417510), (5760, 44475759), (6480, 39534008), (8640, 29650506), (10368, 24708755), (12960, 19767004), (17280, 14825253), (25920, 9883502), (51840, 4941751)]