1386720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{107}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 4939704

約数和(自身を除く): 3552984

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, 81, 90, 96, 107, 108, 120, 135, 144, 160, 162, 180, 214, 216, 240, 270, 288, 321, 324, 360, 405, 428, 432, 480, 535, 540, 642, 648, 720, 810, 856, 864, 963, 1070, 1080, 1284, 1296, 1440, 1605, 1620, 1712, 1926, 2140, 2160, 2568, 2592, 2889, 3210, 3240, 3424, 3852, 4280, 4320, 4815, 5136, 5778, 6420, 6480, 7704, 8560, 8667, 9630, 10272, 11556, 12840, 12960, 14445, 15408, 17120, 17334, 19260, 23112, 25680, 28890, 30816, 34668, 38520, 43335, 46224, 51360, 57780, 69336, 77040, 86670, 92448, 115560, 138672, 154080, 173340, 231120, 277344, 346680, 462240, 693360, 1386720]

約数ペア:

[(1, 1386720), (2, 693360), (3, 462240), (4, 346680), (5, 277344), (6, 231120), (8, 173340), (9, 154080), (10, 138672), (12, 115560), (15, 92448), (16, 86670), (18, 77040), (20, 69336), (24, 57780), (27, 51360), (30, 46224), (32, 43335), (36, 38520), (40, 34668), (45, 30816), (48, 28890), (54, 25680), (60, 23112), (72, 19260), (80, 17334), (81, 17120), (90, 15408), (96, 14445), (107, 12960), (108, 12840), (120, 11556), (135, 10272), (144, 9630), (160, 8667), (162, 8560), (180, 7704), (214, 6480), (216, 6420), (240, 5778), (270, 5136), (288, 4815), (321, 4320), (324, 4280), (360, 3852), (405, 3424), (428, 3240), (432, 3210), (480, 2889), (535, 2592), (540, 2568), (642, 2160), (648, 2140), (720, 1926), (810, 1712), (856, 1620), (864, 1605), (963, 1440), (1070, 1296), (1080, 1284)]