205849440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1061

約数の個数: 144

約数和(自身を含む): 707576688

約数和(自身を除く): 501727248

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, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 877, 978, 1304, 1440, 1467, 1630, 1754, 1956, 2445, 2608, 2631, 2934, 3260, 3508, 3912, 4385, 4890, 5216, 5262, 5868, 6520, 7016, 7335, 7824, 7893, 8770, 9780, 10524, 11736, 13040, 13155, 14032, 14670, 15648, 15786, 17540, 19560, 21048, 23472, 26080, 26310, 28064, 29340, 31572, 35080, 39120, 39465, 42096, 46944, 52620, 58680, 63144, 70160, 78240, 78930, 84192, 105240, 117360, 126288, 140320, 142951, 157860, 210480, 234720, 252576, 285902, 315720, 420960, 428853, 571804, 631440, 714755, 857706, 1143608, 1262880, 1286559, 1429510, 1715412, 2144265, 2287216, 2573118, 2859020, 3430824, 4288530, 4574432, 5146236, 5718040, 6432795, 6861648, 8577060, 10292472, 11436080, 12865590, 13723296, 17154120, 20584944, 22872160, 25731180, 34308240, 41169888, 51462360, 68616480, 102924720, 205849440]

約数ペア:

[(1, 205849440), (2, 102924720), (3, 68616480), (4, 51462360), (5, 41169888), (6, 34308240), (8, 25731180), (9, 22872160), (10, 20584944), (12, 17154120), (15, 13723296), (16, 12865590), (18, 11436080), (20, 10292472), (24, 8577060), (30, 6861648), (32, 6432795), (36, 5718040), (40, 5146236), (45, 4574432), (48, 4288530), (60, 3430824), (72, 2859020), (80, 2573118), (90, 2287216), (96, 2144265), (120, 1715412), (144, 1429510), (160, 1286559), (163, 1262880), (180, 1143608), (240, 857706), (288, 714755), (326, 631440), (360, 571804), (480, 428853), (489, 420960), (652, 315720), (720, 285902), (815, 252576), (877, 234720), (978, 210480), (1304, 157860), (1440, 142951), (1467, 140320), (1630, 126288), (1754, 117360), (1956, 105240), (2445, 84192), (2608, 78930), (2631, 78240), (2934, 70160), (3260, 63144), (3508, 58680), (3912, 52620), (4385, 46944), (4890, 42096), (5216, 39465), (5262, 39120), (5868, 35080), (6520, 31572), (7016, 29340), (7335, 28064), (7824, 26310), (7893, 26080), (8770, 23472), (9780, 21048), (10524, 19560), (11736, 17540), (13040, 15786), (13155, 15648), (14032, 14670)]