181739760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1657}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 564966816

約数和(自身を除く): 383227056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1657, 1828, 2285, 2742, 3314, 3656, 4570, 4971, 5484, 6628, 6855, 7312, 8285, 9140, 9942, 10968, 13256, 13710, 16570, 18280, 19884, 21936, 24855, 26512, 27420, 33140, 36560, 39768, 49710, 54840, 66280, 79536, 99420, 109680, 132560, 198840, 397680, 757249, 1514498, 2271747, 3028996, 3786245, 4543494, 6057992, 7572490, 9086988, 11358735, 12115984, 15144980, 18173976, 22717470, 30289960, 36347952, 45434940, 60579920, 90869880, 181739760]

約数ペア:

[(1, 181739760), (2, 90869880), (3, 60579920), (4, 45434940), (5, 36347952), (6, 30289960), (8, 22717470), (10, 18173976), (12, 15144980), (15, 12115984), (16, 11358735), (20, 9086988), (24, 7572490), (30, 6057992), (40, 4543494), (48, 3786245), (60, 3028996), (80, 2271747), (120, 1514498), (240, 757249), (457, 397680), (914, 198840), (1371, 132560), (1657, 109680), (1828, 99420), (2285, 79536), (2742, 66280), (3314, 54840), (3656, 49710), (4570, 39768), (4971, 36560), (5484, 33140), (6628, 27420), (6855, 26512), (7312, 24855), (8285, 21936), (9140, 19884), (9942, 18280), (10968, 16570), (13256, 13710)]