205542360

素因数分解:

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

素因数の和:63462

約数の個数: 80

約数和(自身を含む): 690861600

約数和(自身を除く): 485319240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63439, 126878, 190317, 253756, 317195, 380634, 507512, 570951, 634390, 761268, 951585, 1141902, 1268780, 1522536, 1712853, 1903170, 2283804, 2537560, 2854755, 3425706, 3806340, 4567608, 5138559, 5709510, 6851412, 7612680, 8564265, 10277118, 11419020, 13702824, 17128530, 20554236, 22838040, 25692795, 34257060, 41108472, 51385590, 68514120, 102771180, 205542360]

約数ペア:

[(1, 205542360), (2, 102771180), (3, 68514120), (4, 51385590), (5, 41108472), (6, 34257060), (8, 25692795), (9, 22838040), (10, 20554236), (12, 17128530), (15, 13702824), (18, 11419020), (20, 10277118), (24, 8564265), (27, 7612680), (30, 6851412), (36, 5709510), (40, 5138559), (45, 4567608), (54, 3806340), (60, 3425706), (72, 2854755), (81, 2537560), (90, 2283804), (108, 1903170), (120, 1712853), (135, 1522536), (162, 1268780), (180, 1141902), (216, 951585), (270, 761268), (324, 634390), (360, 570951), (405, 507512), (540, 380634), (648, 317195), (810, 253756), (1080, 190317), (1620, 126878), (3240, 63439)]