219546720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{50821}}^1$

素因数の和:50845

約数の個数: 96

約数和(自身を含む): 768428640

約数和(自身を除く): 548881920

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, 50821, 101642, 152463, 203284, 254105, 304926, 406568, 457389, 508210, 609852, 762315, 813136, 914778, 1016420, 1219704, 1372167, 1524630, 1626272, 1829556, 2032840, 2286945, 2439408, 2744334, 3049260, 3659112, 4065680, 4573890, 4878816, 5488668, 6098520, 6860835, 7318224, 8131360, 9147780, 10977336, 12197040, 13721670, 14636448, 18295560, 21954672, 24394080, 27443340, 36591120, 43909344, 54886680, 73182240, 109773360, 219546720]

約数ペア:

[(1, 219546720), (2, 109773360), (3, 73182240), (4, 54886680), (5, 43909344), (6, 36591120), (8, 27443340), (9, 24394080), (10, 21954672), (12, 18295560), (15, 14636448), (16, 13721670), (18, 12197040), (20, 10977336), (24, 9147780), (27, 8131360), (30, 7318224), (32, 6860835), (36, 6098520), (40, 5488668), (45, 4878816), (48, 4573890), (54, 4065680), (60, 3659112), (72, 3049260), (80, 2744334), (90, 2439408), (96, 2286945), (108, 2032840), (120, 1829556), (135, 1626272), (144, 1524630), (160, 1372167), (180, 1219704), (216, 1016420), (240, 914778), (270, 813136), (288, 762315), (360, 609852), (432, 508210), (480, 457389), (540, 406568), (720, 304926), (864, 254105), (1080, 203284), (1440, 152463), (2160, 101642), (4320, 50821)]