28088400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 91333440

約数和(自身を除く): 63245040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 89, 100, 120, 150, 178, 200, 240, 263, 267, 300, 356, 400, 445, 526, 534, 600, 712, 789, 890, 1052, 1068, 1200, 1315, 1335, 1424, 1578, 1780, 2104, 2136, 2225, 2630, 2670, 3156, 3560, 3945, 4208, 4272, 4450, 5260, 5340, 6312, 6575, 6675, 7120, 7890, 8900, 10520, 10680, 12624, 13150, 13350, 15780, 17800, 19725, 21040, 21360, 23407, 26300, 26700, 31560, 35600, 39450, 46814, 52600, 53400, 63120, 70221, 78900, 93628, 105200, 106800, 117035, 140442, 157800, 187256, 234070, 280884, 315600, 351105, 374512, 468140, 561768, 585175, 702210, 936280, 1123536, 1170350, 1404420, 1755525, 1872560, 2340700, 2808840, 3511050, 4681400, 5617680, 7022100, 9362800, 14044200, 28088400]

約数ペア:

[(1, 28088400), (2, 14044200), (3, 9362800), (4, 7022100), (5, 5617680), (6, 4681400), (8, 3511050), (10, 2808840), (12, 2340700), (15, 1872560), (16, 1755525), (20, 1404420), (24, 1170350), (25, 1123536), (30, 936280), (40, 702210), (48, 585175), (50, 561768), (60, 468140), (75, 374512), (80, 351105), (89, 315600), (100, 280884), (120, 234070), (150, 187256), (178, 157800), (200, 140442), (240, 117035), (263, 106800), (267, 105200), (300, 93628), (356, 78900), (400, 70221), (445, 63120), (526, 53400), (534, 52600), (600, 46814), (712, 39450), (789, 35600), (890, 31560), (1052, 26700), (1068, 26300), (1200, 23407), (1315, 21360), (1335, 21040), (1424, 19725), (1578, 17800), (1780, 15780), (2104, 13350), (2136, 13150), (2225, 12624), (2630, 10680), (2670, 10520), (3156, 8900), (3560, 7890), (3945, 7120), (4208, 6675), (4272, 6575), (4450, 6312), (5260, 5340)]