260960520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{12149}}^1$

素因数の和:12342

約数の個数: 64

約数和(自身を含む): 787320000

約数和(自身を除く): 526359480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 3580, 4296, 5370, 7160, 10740, 12149, 21480, 24298, 36447, 48596, 60745, 72894, 97192, 121490, 145788, 182235, 242980, 291576, 364470, 485960, 728940, 1457880, 2174671, 4349342, 6524013, 8698684, 10873355, 13048026, 17397368, 21746710, 26096052, 32620065, 43493420, 52192104, 65240130, 86986840, 130480260, 260960520]

約数ペア:

[(1, 260960520), (2, 130480260), (3, 86986840), (4, 65240130), (5, 52192104), (6, 43493420), (8, 32620065), (10, 26096052), (12, 21746710), (15, 17397368), (20, 13048026), (24, 10873355), (30, 8698684), (40, 6524013), (60, 4349342), (120, 2174671), (179, 1457880), (358, 728940), (537, 485960), (716, 364470), (895, 291576), (1074, 242980), (1432, 182235), (1790, 145788), (2148, 121490), (2685, 97192), (3580, 72894), (4296, 60745), (5370, 48596), (7160, 36447), (10740, 24298), (12149, 21480)]