180755760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1319}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 561749760

約数和(自身を除く): 380994000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 1142, 1319, 1713, 2284, 2638, 2855, 3426, 3957, 4568, 5276, 5710, 6595, 6852, 7914, 8565, 9136, 10552, 11420, 13190, 13704, 15828, 17130, 19785, 21104, 22840, 26380, 27408, 31656, 34260, 39570, 45680, 52760, 63312, 68520, 79140, 105520, 137040, 158280, 316560, 753149, 1506298, 2259447, 3012596, 3765745, 4518894, 6025192, 7531490, 9037788, 11297235, 12050384, 15062980, 18075576, 22594470, 30125960, 36151152, 45188940, 60251920, 90377880, 180755760]

約数ペア:

[(1, 180755760), (2, 90377880), (3, 60251920), (4, 45188940), (5, 36151152), (6, 30125960), (8, 22594470), (10, 18075576), (12, 15062980), (15, 12050384), (16, 11297235), (20, 9037788), (24, 7531490), (30, 6025192), (40, 4518894), (48, 3765745), (60, 3012596), (80, 2259447), (120, 1506298), (240, 753149), (571, 316560), (1142, 158280), (1319, 137040), (1713, 105520), (2284, 79140), (2638, 68520), (2855, 63312), (3426, 52760), (3957, 45680), (4568, 39570), (5276, 34260), (5710, 31656), (6595, 27408), (6852, 26380), (7914, 22840), (8565, 21104), (9136, 19785), (10552, 17130), (11420, 15828), (13190, 13704)]