1644338880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{63439}}^1$

素因数の和:63468

約数の個数: 140

約数和(自身を含む): 5849294880

約数和(自身を除く): 4204956000

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 63439, 126878, 190317, 253756, 317195, 380634, 507512, 570951, 634390, 761268, 951585, 1015024, 1141902, 1268780, 1522536, 1712853, 1903170, 2030048, 2283804, 2537560, 2854755, 3045072, 3425706, 3806340, 4060096, 4567608, 5075120, 5138559, 5709510, 6090144, 6851412, 7612680, 8564265, 9135216, 10150240, 10277118, 11419020, 12180288, 13702824, 15225360, 17128530, 18270432, 20300480, 20554236, 22838040, 25692795, 27405648, 30450720, 34257060, 36540864, 41108472, 45676080, 51385590, 54811296, 60901440, 68514120, 82216944, 91352160, 102771180, 109622592, 137028240, 164433888, 182704320, 205542360, 274056480, 328867776, 411084720, 548112960, 822169440, 1644338880]

約数ペア:

[(1, 1644338880), (2, 822169440), (3, 548112960), (4, 411084720), (5, 328867776), (6, 274056480), (8, 205542360), (9, 182704320), (10, 164433888), (12, 137028240), (15, 109622592), (16, 102771180), (18, 91352160), (20, 82216944), (24, 68514120), (27, 60901440), (30, 54811296), (32, 51385590), (36, 45676080), (40, 41108472), (45, 36540864), (48, 34257060), (54, 30450720), (60, 27405648), (64, 25692795), (72, 22838040), (80, 20554236), (81, 20300480), (90, 18270432), (96, 17128530), (108, 15225360), (120, 13702824), (135, 12180288), (144, 11419020), (160, 10277118), (162, 10150240), (180, 9135216), (192, 8564265), (216, 7612680), (240, 6851412), (270, 6090144), (288, 5709510), (320, 5138559), (324, 5075120), (360, 4567608), (405, 4060096), (432, 3806340), (480, 3425706), (540, 3045072), (576, 2854755), (648, 2537560), (720, 2283804), (810, 2030048), (864, 1903170), (960, 1712853), (1080, 1522536), (1296, 1268780), (1440, 1141902), (1620, 1015024), (1728, 951585), (2160, 761268), (2592, 634390), (2880, 570951), (3240, 507512), (4320, 380634), (5184, 317195), (6480, 253756), (8640, 190317), (12960, 126878), (25920, 63439)]