1219680

素因数分解:

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

素因数の和:50

約数の個数: 216

約数和(自身を含む): 5228496

約数和(自身を除く): 4008816

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, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 121, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 242, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 363, 385, 396, 420, 440, 462, 480, 484, 495, 504, 528, 560, 605, 616, 630, 660, 672, 693, 720, 726, 770, 792, 840, 847, 880, 924, 968, 990, 1008, 1056, 1089, 1120, 1155, 1210, 1232, 1260, 1320, 1386, 1440, 1452, 1540, 1584, 1680, 1694, 1760, 1815, 1848, 1936, 1980, 2016, 2178, 2310, 2420, 2464, 2520, 2541, 2640, 2772, 2904, 3080, 3168, 3360, 3388, 3465, 3630, 3696, 3872, 3960, 4235, 4356, 4620, 4840, 5040, 5082, 5280, 5445, 5544, 5808, 6160, 6776, 6930, 7260, 7392, 7623, 7920, 8470, 8712, 9240, 9680, 10080, 10164, 10890, 11088, 11616, 12320, 12705, 13552, 13860, 14520, 15246, 15840, 16940, 17424, 18480, 19360, 20328, 21780, 22176, 25410, 27104, 27720, 29040, 30492, 33880, 34848, 36960, 38115, 40656, 43560, 50820, 55440, 58080, 60984, 67760, 76230, 81312, 87120, 101640, 110880, 121968, 135520, 152460, 174240, 203280, 243936, 304920, 406560, 609840, 1219680]

約数ペア:

[(1, 1219680), (2, 609840), (3, 406560), (4, 304920), (5, 243936), (6, 203280), (7, 174240), (8, 152460), (9, 135520), (10, 121968), (11, 110880), (12, 101640), (14, 87120), (15, 81312), (16, 76230), (18, 67760), (20, 60984), (21, 58080), (22, 55440), (24, 50820), (28, 43560), (30, 40656), (32, 38115), (33, 36960), (35, 34848), (36, 33880), (40, 30492), (42, 29040), (44, 27720), (45, 27104), (48, 25410), (55, 22176), (56, 21780), (60, 20328), (63, 19360), (66, 18480), (70, 17424), (72, 16940), (77, 15840), (80, 15246), (84, 14520), (88, 13860), (90, 13552), (96, 12705), (99, 12320), (105, 11616), (110, 11088), (112, 10890), (120, 10164), (121, 10080), (126, 9680), (132, 9240), (140, 8712), (144, 8470), (154, 7920), (160, 7623), (165, 7392), (168, 7260), (176, 6930), (180, 6776), (198, 6160), (210, 5808), (220, 5544), (224, 5445), (231, 5280), (240, 5082), (242, 5040), (252, 4840), (264, 4620), (280, 4356), (288, 4235), (308, 3960), (315, 3872), (330, 3696), (336, 3630), (352, 3465), (360, 3388), (363, 3360), (385, 3168), (396, 3080), (420, 2904), (440, 2772), (462, 2640), (480, 2541), (484, 2520), (495, 2464), (504, 2420), (528, 2310), (560, 2178), (605, 2016), (616, 1980), (630, 1936), (660, 1848), (672, 1815), (693, 1760), (720, 1694), (726, 1680), (770, 1584), (792, 1540), (840, 1452), (847, 1440), (880, 1386), (924, 1320), (968, 1260), (990, 1232), (1008, 1210), (1056, 1155), (1089, 1120)]