621306720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{143821}}^1$

素因数の和:143845

約数の個数: 96

約数和(自身を含む): 2174588640

約数和(自身を除く): 1553281920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 143821, 287642, 431463, 575284, 719105, 862926, 1150568, 1294389, 1438210, 1725852, 2157315, 2301136, 2588778, 2876420, 3451704, 3883167, 4314630, 4602272, 5177556, 5752840, 6471945, 6903408, 7766334, 8629260, 10355112, 11505680, 12943890, 13806816, 15532668, 17258520, 19415835, 20710224, 23011360, 25887780, 31065336, 34517040, 38831670, 41420448, 51775560, 62130672, 69034080, 77663340, 103551120, 124261344, 155326680, 207102240, 310653360, 621306720]

約数ペア:

[(1, 621306720), (2, 310653360), (3, 207102240), (4, 155326680), (5, 124261344), (6, 103551120), (8, 77663340), (9, 69034080), (10, 62130672), (12, 51775560), (15, 41420448), (16, 38831670), (18, 34517040), (20, 31065336), (24, 25887780), (27, 23011360), (30, 20710224), (32, 19415835), (36, 17258520), (40, 15532668), (45, 13806816), (48, 12943890), (54, 11505680), (60, 10355112), (72, 8629260), (80, 7766334), (90, 6903408), (96, 6471945), (108, 5752840), (120, 5177556), (135, 4602272), (144, 4314630), (160, 3883167), (180, 3451704), (216, 2876420), (240, 2588778), (270, 2301136), (288, 2157315), (360, 1725852), (432, 1438210), (480, 1294389), (540, 1150568), (720, 862926), (864, 719105), (1080, 575284), (1440, 431463), (2160, 287642), (4320, 143821)]