4551120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 240

約数和(自身を含む): 18659520

約数和(自身を除く): 14108400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 98, 105, 108, 112, 120, 126, 129, 135, 140, 144, 147, 168, 172, 180, 189, 196, 210, 215, 216, 240, 245, 252, 258, 270, 280, 294, 301, 315, 336, 344, 360, 378, 387, 392, 420, 430, 432, 441, 490, 504, 516, 540, 560, 588, 602, 630, 645, 688, 720, 735, 756, 774, 784, 840, 860, 882, 903, 945, 980, 1008, 1032, 1080, 1161, 1176, 1204, 1260, 1290, 1323, 1470, 1505, 1512, 1548, 1680, 1720, 1764, 1806, 1890, 1935, 1960, 2064, 2107, 2160, 2205, 2322, 2352, 2408, 2520, 2580, 2646, 2709, 2940, 3010, 3024, 3096, 3440, 3528, 3612, 3780, 3870, 3920, 4214, 4410, 4515, 4644, 4816, 5040, 5160, 5292, 5418, 5805, 5880, 6020, 6192, 6321, 6615, 7056, 7224, 7560, 7740, 8127, 8428, 8820, 9030, 9288, 10320, 10535, 10584, 10836, 11610, 11760, 12040, 12642, 13230, 13545, 14448, 15120, 15480, 16254, 16856, 17640, 18060, 18576, 18963, 21070, 21168, 21672, 23220, 24080, 25284, 26460, 27090, 30960, 31605, 32508, 33712, 35280, 36120, 37926, 40635, 42140, 43344, 46440, 50568, 52920, 54180, 56889, 63210, 65016, 72240, 75852, 81270, 84280, 92880, 94815, 101136, 105840, 108360, 113778, 126420, 130032, 151704, 162540, 168560, 189630, 216720, 227556, 252840, 284445, 303408, 325080, 379260, 455112, 505680, 568890, 650160, 758520, 910224, 1137780, 1517040, 2275560, 4551120]

約数ペア:

[(1, 4551120), (2, 2275560), (3, 1517040), (4, 1137780), (5, 910224), (6, 758520), (7, 650160), (8, 568890), (9, 505680), (10, 455112), (12, 379260), (14, 325080), (15, 303408), (16, 284445), (18, 252840), (20, 227556), (21, 216720), (24, 189630), (27, 168560), (28, 162540), (30, 151704), (35, 130032), (36, 126420), (40, 113778), (42, 108360), (43, 105840), (45, 101136), (48, 94815), (49, 92880), (54, 84280), (56, 81270), (60, 75852), (63, 72240), (70, 65016), (72, 63210), (80, 56889), (84, 54180), (86, 52920), (90, 50568), (98, 46440), (105, 43344), (108, 42140), (112, 40635), (120, 37926), (126, 36120), (129, 35280), (135, 33712), (140, 32508), (144, 31605), (147, 30960), (168, 27090), (172, 26460), (180, 25284), (189, 24080), (196, 23220), (210, 21672), (215, 21168), (216, 21070), (240, 18963), (245, 18576), (252, 18060), (258, 17640), (270, 16856), (280, 16254), (294, 15480), (301, 15120), (315, 14448), (336, 13545), (344, 13230), (360, 12642), (378, 12040), (387, 11760), (392, 11610), (420, 10836), (430, 10584), (432, 10535), (441, 10320), (490, 9288), (504, 9030), (516, 8820), (540, 8428), (560, 8127), (588, 7740), (602, 7560), (630, 7224), (645, 7056), (688, 6615), (720, 6321), (735, 6192), (756, 6020), (774, 5880), (784, 5805), (840, 5418), (860, 5292), (882, 5160), (903, 5040), (945, 4816), (980, 4644), (1008, 4515), (1032, 4410), (1080, 4214), (1161, 3920), (1176, 3870), (1204, 3780), (1260, 3612), (1290, 3528), (1323, 3440), (1470, 3096), (1505, 3024), (1512, 3010), (1548, 2940), (1680, 2709), (1720, 2646), (1764, 2580), (1806, 2520), (1890, 2408), (1935, 2352), (1960, 2322), (2064, 2205), (2107, 2160)]