277173360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{128321}}^1$

素因数の和:128343

約数の個数: 80

約数和(自身を含む): 954715680

約数和(自身を除く): 677542320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 128321, 256642, 384963, 513284, 641605, 769926, 1026568, 1154889, 1283210, 1539852, 1924815, 2053136, 2309778, 2566420, 3079704, 3464667, 3849630, 4619556, 5132840, 5774445, 6159408, 6929334, 7699260, 9239112, 10265680, 11548890, 13858668, 15398520, 17323335, 18478224, 23097780, 27717336, 30797040, 34646670, 46195560, 55434672, 69293340, 92391120, 138586680, 277173360]

約数ペア:

[(1, 277173360), (2, 138586680), (3, 92391120), (4, 69293340), (5, 55434672), (6, 46195560), (8, 34646670), (9, 30797040), (10, 27717336), (12, 23097780), (15, 18478224), (16, 17323335), (18, 15398520), (20, 13858668), (24, 11548890), (27, 10265680), (30, 9239112), (36, 7699260), (40, 6929334), (45, 6159408), (48, 5774445), (54, 5132840), (60, 4619556), (72, 3849630), (80, 3464667), (90, 3079704), (108, 2566420), (120, 2309778), (135, 2053136), (144, 1924815), (180, 1539852), (216, 1283210), (240, 1154889), (270, 1026568), (360, 769926), (432, 641605), (540, 513284), (720, 384963), (1080, 256642), (2160, 128321)]