1221480624

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 240

約数和(自身を含む): 3993792000

約数和(自身を除く): 2772311376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 273, 294, 312, 336, 338, 343, 364, 392, 439, 507, 546, 588, 624, 637, 676, 686, 728, 784, 878, 1014, 1029, 1092, 1176, 1183, 1274, 1317, 1352, 1372, 1456, 1756, 1911, 2028, 2058, 2184, 2352, 2366, 2548, 2634, 2704, 2744, 3073, 3512, 3549, 3822, 4056, 4116, 4368, 4459, 4732, 5096, 5268, 5488, 5707, 6146, 7024, 7098, 7644, 8112, 8232, 8281, 8918, 9219, 9464, 10192, 10536, 11414, 12292, 13377, 14196, 15288, 16464, 16562, 17121, 17836, 18438, 18928, 21072, 21511, 22828, 24584, 24843, 26754, 28392, 30576, 33124, 34242, 35672, 36876, 39949, 43022, 45656, 49168, 49686, 53508, 56784, 57967, 64533, 66248, 68484, 71344, 73752, 74191, 79898, 86044, 91312, 99372, 107016, 115934, 119847, 129066, 132496, 136968, 147504, 148382, 150577, 159796, 172088, 173901, 198744, 214032, 222573, 231868, 239694, 258132, 273936, 279643, 296764, 301154, 319592, 344176, 347802, 397488, 445146, 451731, 463736, 479388, 516264, 519337, 559286, 593528, 602308, 639184, 695604, 838929, 890292, 903462, 927472, 958776, 1032528, 1038674, 1118572, 1187056, 1204616, 1391208, 1558011, 1677858, 1780584, 1806924, 1917552, 1957501, 2077348, 2237144, 2409232, 2782416, 3116022, 3355716, 3561168, 3613848, 3635359, 3915002, 4154696, 4474288, 5872503, 6232044, 6711432, 7227696, 7270718, 7830004, 8309392, 10906077, 11745006, 12464088, 13422864, 14541436, 15660008, 21812154, 23490012, 24928176, 25447513, 29082872, 31320016, 43624308, 46980024, 50895026, 58165744, 76342539, 87248616, 93960048, 101790052, 152685078, 174497232, 203580104, 305370156, 407160208, 610740312, 1221480624]

約数ペア:

[(1, 1221480624), (2, 610740312), (3, 407160208), (4, 305370156), (6, 203580104), (7, 174497232), (8, 152685078), (12, 101790052), (13, 93960048), (14, 87248616), (16, 76342539), (21, 58165744), (24, 50895026), (26, 46980024), (28, 43624308), (39, 31320016), (42, 29082872), (48, 25447513), (49, 24928176), (52, 23490012), (56, 21812154), (78, 15660008), (84, 14541436), (91, 13422864), (98, 12464088), (104, 11745006), (112, 10906077), (147, 8309392), (156, 7830004), (168, 7270718), (169, 7227696), (182, 6711432), (196, 6232044), (208, 5872503), (273, 4474288), (294, 4154696), (312, 3915002), (336, 3635359), (338, 3613848), (343, 3561168), (364, 3355716), (392, 3116022), (439, 2782416), (507, 2409232), (546, 2237144), (588, 2077348), (624, 1957501), (637, 1917552), (676, 1806924), (686, 1780584), (728, 1677858), (784, 1558011), (878, 1391208), (1014, 1204616), (1029, 1187056), (1092, 1118572), (1176, 1038674), (1183, 1032528), (1274, 958776), (1317, 927472), (1352, 903462), (1372, 890292), (1456, 838929), (1756, 695604), (1911, 639184), (2028, 602308), (2058, 593528), (2184, 559286), (2352, 519337), (2366, 516264), (2548, 479388), (2634, 463736), (2704, 451731), (2744, 445146), (3073, 397488), (3512, 347802), (3549, 344176), (3822, 319592), (4056, 301154), (4116, 296764), (4368, 279643), (4459, 273936), (4732, 258132), (5096, 239694), (5268, 231868), (5488, 222573), (5707, 214032), (6146, 198744), (7024, 173901), (7098, 172088), (7644, 159796), (8112, 150577), (8232, 148382), (8281, 147504), (8918, 136968), (9219, 132496), (9464, 129066), (10192, 119847), (10536, 115934), (11414, 107016), (12292, 99372), (13377, 91312), (14196, 86044), (15288, 79898), (16464, 74191), (16562, 73752), (17121, 71344), (17836, 68484), (18438, 66248), (18928, 64533), (21072, 57967), (21511, 56784), (22828, 53508), (24584, 49686), (24843, 49168), (26754, 45656), (28392, 43022), (30576, 39949), (33124, 36876), (34242, 35672)]