388080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1$

素因数の和:44

約数の個数: 180

約数和(自身を含む): 1653912

約数和(自身を除く): 1265832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 98, 99, 105, 110, 112, 120, 126, 132, 140, 144, 147, 154, 165, 168, 176, 180, 196, 198, 210, 220, 231, 240, 245, 252, 264, 280, 294, 308, 315, 330, 336, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 528, 539, 560, 588, 616, 630, 660, 693, 720, 735, 770, 784, 792, 840, 880, 882, 924, 980, 990, 1008, 1078, 1155, 1176, 1232, 1260, 1320, 1386, 1470, 1540, 1584, 1617, 1680, 1764, 1848, 1960, 1980, 2156, 2205, 2310, 2352, 2520, 2640, 2695, 2772, 2940, 3080, 3234, 3465, 3528, 3696, 3920, 3960, 4312, 4410, 4620, 4851, 5040, 5390, 5544, 5880, 6160, 6468, 6930, 7056, 7920, 8085, 8624, 8820, 9240, 9702, 10780, 11088, 11760, 12936, 13860, 16170, 17640, 18480, 19404, 21560, 24255, 25872, 27720, 32340, 35280, 38808, 43120, 48510, 55440, 64680, 77616, 97020, 129360, 194040, 388080]

約数ペア:

[(1, 388080), (2, 194040), (3, 129360), (4, 97020), (5, 77616), (6, 64680), (7, 55440), (8, 48510), (9, 43120), (10, 38808), (11, 35280), (12, 32340), (14, 27720), (15, 25872), (16, 24255), (18, 21560), (20, 19404), (21, 18480), (22, 17640), (24, 16170), (28, 13860), (30, 12936), (33, 11760), (35, 11088), (36, 10780), (40, 9702), (42, 9240), (44, 8820), (45, 8624), (48, 8085), (49, 7920), (55, 7056), (56, 6930), (60, 6468), (63, 6160), (66, 5880), (70, 5544), (72, 5390), (77, 5040), (80, 4851), (84, 4620), (88, 4410), (90, 4312), (98, 3960), (99, 3920), (105, 3696), (110, 3528), (112, 3465), (120, 3234), (126, 3080), (132, 2940), (140, 2772), (144, 2695), (147, 2640), (154, 2520), (165, 2352), (168, 2310), (176, 2205), (180, 2156), (196, 1980), (198, 1960), (210, 1848), (220, 1764), (231, 1680), (240, 1617), (245, 1584), (252, 1540), (264, 1470), (280, 1386), (294, 1320), (308, 1260), (315, 1232), (330, 1176), (336, 1155), (360, 1078), (385, 1008), (392, 990), (396, 980), (420, 924), (440, 882), (441, 880), (462, 840), (490, 792), (495, 784), (504, 770), (528, 735), (539, 720), (560, 693), (588, 660), (616, 630)]