280670832

素因数分解:

$2^4\times 3^7\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 879735360

約数和(自身を除く): 599064528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 617, 624, 648, 702, 729, 936, 972, 1053, 1234, 1296, 1404, 1458, 1851, 1872, 1944, 2106, 2187, 2468, 2808, 2916, 3159, 3702, 3888, 4212, 4374, 4936, 5553, 5616, 5832, 6318, 7404, 8021, 8424, 8748, 9477, 9872, 11106, 11664, 12636, 14808, 16042, 16659, 16848, 17496, 18954, 22212, 24063, 25272, 28431, 29616, 32084, 33318, 34992, 37908, 44424, 48126, 49977, 50544, 56862, 64168, 66636, 72189, 75816, 88848, 96252, 99954, 113724, 128336, 133272, 144378, 149931, 151632, 192504, 199908, 216567, 227448, 266544, 288756, 299862, 385008, 399816, 433134, 449793, 454896, 577512, 599724, 649701, 799632, 866268, 899586, 1155024, 1199448, 1299402, 1349379, 1732536, 1799172, 1949103, 2398896, 2598804, 2698758, 3465072, 3598344, 3898206, 5197608, 5397516, 5847309, 7196688, 7796412, 10395216, 10795032, 11694618, 15592824, 17541927, 21590064, 23389236, 31185648, 35083854, 46778472, 70167708, 93556944, 140335416, 280670832]

約数ペア:

[(1, 280670832), (2, 140335416), (3, 93556944), (4, 70167708), (6, 46778472), (8, 35083854), (9, 31185648), (12, 23389236), (13, 21590064), (16, 17541927), (18, 15592824), (24, 11694618), (26, 10795032), (27, 10395216), (36, 7796412), (39, 7196688), (48, 5847309), (52, 5397516), (54, 5197608), (72, 3898206), (78, 3598344), (81, 3465072), (104, 2698758), (108, 2598804), (117, 2398896), (144, 1949103), (156, 1799172), (162, 1732536), (208, 1349379), (216, 1299402), (234, 1199448), (243, 1155024), (312, 899586), (324, 866268), (351, 799632), (432, 649701), (468, 599724), (486, 577512), (617, 454896), (624, 449793), (648, 433134), (702, 399816), (729, 385008), (936, 299862), (972, 288756), (1053, 266544), (1234, 227448), (1296, 216567), (1404, 199908), (1458, 192504), (1851, 151632), (1872, 149931), (1944, 144378), (2106, 133272), (2187, 128336), (2468, 113724), (2808, 99954), (2916, 96252), (3159, 88848), (3702, 75816), (3888, 72189), (4212, 66636), (4374, 64168), (4936, 56862), (5553, 50544), (5616, 49977), (5832, 48126), (6318, 44424), (7404, 37908), (8021, 34992), (8424, 33318), (8748, 32084), (9477, 29616), (9872, 28431), (11106, 25272), (11664, 24063), (12636, 22212), (14808, 18954), (16042, 17496), (16659, 16848)]