243990000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{2711}}^1$

素因数の和:2745

約数の個数: 150

約数和(自身を含む): 853583016

約数和(自身を除く): 609593016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2500, 2711, 3000, 3600, 3750, 4500, 5000, 5422, 5625, 6000, 7500, 8133, 9000, 10000, 10844, 11250, 13555, 15000, 16266, 18000, 21688, 22500, 24399, 27110, 30000, 32532, 40665, 43376, 45000, 48798, 54220, 65064, 67775, 81330, 90000, 97596, 108440, 121995, 130128, 135550, 162660, 195192, 203325, 216880, 243990, 271100, 325320, 338875, 390384, 406650, 487980, 542200, 609975, 650640, 677750, 813300, 975960, 1016625, 1084400, 1219950, 1355500, 1626600, 1694375, 1951920, 2033250, 2439900, 2711000, 3049875, 3253200, 3388750, 4066500, 4879800, 5083125, 5422000, 6099750, 6777500, 8133000, 9759600, 10166250, 12199500, 13555000, 15249375, 16266000, 20332500, 24399000, 27110000, 30498750, 40665000, 48798000, 60997500, 81330000, 121995000, 243990000]

約数ペア:

[(1, 243990000), (2, 121995000), (3, 81330000), (4, 60997500), (5, 48798000), (6, 40665000), (8, 30498750), (9, 27110000), (10, 24399000), (12, 20332500), (15, 16266000), (16, 15249375), (18, 13555000), (20, 12199500), (24, 10166250), (25, 9759600), (30, 8133000), (36, 6777500), (40, 6099750), (45, 5422000), (48, 5083125), (50, 4879800), (60, 4066500), (72, 3388750), (75, 3253200), (80, 3049875), (90, 2711000), (100, 2439900), (120, 2033250), (125, 1951920), (144, 1694375), (150, 1626600), (180, 1355500), (200, 1219950), (225, 1084400), (240, 1016625), (250, 975960), (300, 813300), (360, 677750), (375, 650640), (400, 609975), (450, 542200), (500, 487980), (600, 406650), (625, 390384), (720, 338875), (750, 325320), (900, 271100), (1000, 243990), (1125, 216880), (1200, 203325), (1250, 195192), (1500, 162660), (1800, 135550), (1875, 130128), (2000, 121995), (2250, 108440), (2500, 97596), (2711, 90000), (3000, 81330), (3600, 67775), (3750, 65064), (4500, 54220), (5000, 48798), (5422, 45000), (5625, 43376), (6000, 40665), (7500, 32532), (8133, 30000), (9000, 27110), (10000, 24399), (10844, 22500), (11250, 21688), (13555, 18000), (15000, 16266)]