123272400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2453

約数の個数: 120

約数和(自身を含む): 404235040

約数和(自身を除く): 280962640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 400, 430, 516, 600, 645, 688, 860, 1032, 1075, 1200, 1290, 1720, 2064, 2150, 2389, 2580, 3225, 3440, 4300, 4778, 5160, 6450, 7167, 8600, 9556, 10320, 11945, 12900, 14334, 17200, 19112, 23890, 25800, 28668, 35835, 38224, 47780, 51600, 57336, 59725, 71670, 95560, 102727, 114672, 119450, 143340, 179175, 191120, 205454, 238900, 286680, 308181, 358350, 410908, 477800, 513635, 573360, 616362, 716700, 821816, 955600, 1027270, 1232724, 1433400, 1540905, 1643632, 2054540, 2465448, 2568175, 2866800, 3081810, 4109080, 4930896, 5136350, 6163620, 7704525, 8218160, 10272700, 12327240, 15409050, 20545400, 24654480, 30818100, 41090800, 61636200, 123272400]

約数ペア:

[(1, 123272400), (2, 61636200), (3, 41090800), (4, 30818100), (5, 24654480), (6, 20545400), (8, 15409050), (10, 12327240), (12, 10272700), (15, 8218160), (16, 7704525), (20, 6163620), (24, 5136350), (25, 4930896), (30, 4109080), (40, 3081810), (43, 2866800), (48, 2568175), (50, 2465448), (60, 2054540), (75, 1643632), (80, 1540905), (86, 1433400), (100, 1232724), (120, 1027270), (129, 955600), (150, 821816), (172, 716700), (200, 616362), (215, 573360), (240, 513635), (258, 477800), (300, 410908), (344, 358350), (400, 308181), (430, 286680), (516, 238900), (600, 205454), (645, 191120), (688, 179175), (860, 143340), (1032, 119450), (1075, 114672), (1200, 102727), (1290, 95560), (1720, 71670), (2064, 59725), (2150, 57336), (2389, 51600), (2580, 47780), (3225, 38224), (3440, 35835), (4300, 28668), (4778, 25800), (5160, 23890), (6450, 19112), (7167, 17200), (8600, 14334), (9556, 12900), (10320, 11945)]