301213120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1278

約数の個数: 112

約数和(自身を含む): 785762208

約数和(自身を除く): 484549088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 320, 416, 488, 520, 610, 793, 832, 976, 1040, 1187, 1220, 1586, 1952, 2080, 2374, 2440, 3172, 3904, 3965, 4160, 4748, 4880, 5935, 6344, 7930, 9496, 9760, 11870, 12688, 15431, 15860, 18992, 19520, 23740, 25376, 30862, 31720, 37984, 47480, 50752, 61724, 63440, 72407, 75968, 77155, 94960, 123448, 126880, 144814, 154310, 189920, 246896, 253760, 289628, 308620, 362035, 379840, 493792, 579256, 617240, 724070, 941291, 987584, 1158512, 1234480, 1448140, 1882582, 2317024, 2468960, 2896280, 3765164, 4634048, 4706455, 4937920, 5792560, 7530328, 9412910, 11585120, 15060656, 18825820, 23170240, 30121312, 37651640, 60242624, 75303280, 150606560, 301213120]

約数ペア:

[(1, 301213120), (2, 150606560), (4, 75303280), (5, 60242624), (8, 37651640), (10, 30121312), (13, 23170240), (16, 18825820), (20, 15060656), (26, 11585120), (32, 9412910), (40, 7530328), (52, 5792560), (61, 4937920), (64, 4706455), (65, 4634048), (80, 3765164), (104, 2896280), (122, 2468960), (130, 2317024), (160, 1882582), (208, 1448140), (244, 1234480), (260, 1158512), (305, 987584), (320, 941291), (416, 724070), (488, 617240), (520, 579256), (610, 493792), (793, 379840), (832, 362035), (976, 308620), (1040, 289628), (1187, 253760), (1220, 246896), (1586, 189920), (1952, 154310), (2080, 144814), (2374, 126880), (2440, 123448), (3172, 94960), (3904, 77155), (3965, 75968), (4160, 72407), (4748, 63440), (4880, 61724), (5935, 50752), (6344, 47480), (7930, 37984), (9496, 31720), (9760, 30862), (11870, 25376), (12688, 23740), (15431, 19520), (15860, 18992)]