1620528

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 5343408

約数和(自身を除く): 3722880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 53, 56, 78, 84, 91, 98, 104, 106, 112, 147, 156, 159, 168, 182, 196, 208, 212, 273, 294, 312, 318, 336, 364, 371, 392, 424, 546, 588, 624, 636, 637, 689, 728, 742, 784, 848, 1092, 1113, 1176, 1272, 1274, 1378, 1456, 1484, 1911, 2067, 2184, 2226, 2352, 2544, 2548, 2597, 2756, 2968, 3822, 4134, 4368, 4452, 4823, 5096, 5194, 5512, 5936, 7644, 7791, 8268, 8904, 9646, 10192, 10388, 11024, 14469, 15288, 15582, 16536, 17808, 19292, 20776, 28938, 30576, 31164, 33072, 33761, 38584, 41552, 57876, 62328, 67522, 77168, 101283, 115752, 124656, 135044, 202566, 231504, 270088, 405132, 540176, 810264, 1620528]

約数ペア:

[(1, 1620528), (2, 810264), (3, 540176), (4, 405132), (6, 270088), (7, 231504), (8, 202566), (12, 135044), (13, 124656), (14, 115752), (16, 101283), (21, 77168), (24, 67522), (26, 62328), (28, 57876), (39, 41552), (42, 38584), (48, 33761), (49, 33072), (52, 31164), (53, 30576), (56, 28938), (78, 20776), (84, 19292), (91, 17808), (98, 16536), (104, 15582), (106, 15288), (112, 14469), (147, 11024), (156, 10388), (159, 10192), (168, 9646), (182, 8904), (196, 8268), (208, 7791), (212, 7644), (273, 5936), (294, 5512), (312, 5194), (318, 5096), (336, 4823), (364, 4452), (371, 4368), (392, 4134), (424, 3822), (546, 2968), (588, 2756), (624, 2597), (636, 2548), (637, 2544), (689, 2352), (728, 2226), (742, 2184), (784, 2067), (848, 1911), (1092, 1484), (1113, 1456), (1176, 1378), (1272, 1274)]