2813040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3907}}^1$

素因数の和:3926

約数の個数: 60

約数和(自身を含む): 9449544

約数和(自身を除く): 6636504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3907, 7814, 11721, 15628, 19535, 23442, 31256, 35163, 39070, 46884, 58605, 62512, 70326, 78140, 93768, 117210, 140652, 156280, 175815, 187536, 234420, 281304, 312560, 351630, 468840, 562608, 703260, 937680, 1406520, 2813040]

約数ペア:

[(1, 2813040), (2, 1406520), (3, 937680), (4, 703260), (5, 562608), (6, 468840), (8, 351630), (9, 312560), (10, 281304), (12, 234420), (15, 187536), (16, 175815), (18, 156280), (20, 140652), (24, 117210), (30, 93768), (36, 78140), (40, 70326), (45, 62512), (48, 58605), (60, 46884), (72, 39070), (80, 35163), (90, 31256), (120, 23442), (144, 19535), (180, 15628), (240, 11721), (360, 7814), (720, 3907)]