145981200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 470505600

約数和(自身を除く): 324524400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 239, 240, 300, 400, 478, 509, 600, 717, 956, 1018, 1195, 1200, 1434, 1527, 1912, 2036, 2390, 2545, 2868, 3054, 3585, 3824, 4072, 4780, 5090, 5736, 5975, 6108, 7170, 7635, 8144, 9560, 10180, 11472, 11950, 12216, 12725, 14340, 15270, 17925, 19120, 20360, 23900, 24432, 25450, 28680, 30540, 35850, 38175, 40720, 47800, 50900, 57360, 61080, 71700, 76350, 95600, 101800, 121651, 122160, 143400, 152700, 203600, 243302, 286800, 305400, 364953, 486604, 608255, 610800, 729906, 973208, 1216510, 1459812, 1824765, 1946416, 2433020, 2919624, 3041275, 3649530, 4866040, 5839248, 6082550, 7299060, 9123825, 9732080, 12165100, 14598120, 18247650, 24330200, 29196240, 36495300, 48660400, 72990600, 145981200]

約数ペア:

[(1, 145981200), (2, 72990600), (3, 48660400), (4, 36495300), (5, 29196240), (6, 24330200), (8, 18247650), (10, 14598120), (12, 12165100), (15, 9732080), (16, 9123825), (20, 7299060), (24, 6082550), (25, 5839248), (30, 4866040), (40, 3649530), (48, 3041275), (50, 2919624), (60, 2433020), (75, 1946416), (80, 1824765), (100, 1459812), (120, 1216510), (150, 973208), (200, 729906), (239, 610800), (240, 608255), (300, 486604), (400, 364953), (478, 305400), (509, 286800), (600, 243302), (717, 203600), (956, 152700), (1018, 143400), (1195, 122160), (1200, 121651), (1434, 101800), (1527, 95600), (1912, 76350), (2036, 71700), (2390, 61080), (2545, 57360), (2868, 50900), (3054, 47800), (3585, 40720), (3824, 38175), (4072, 35850), (4780, 30540), (5090, 28680), (5736, 25450), (5975, 24432), (6108, 23900), (7170, 20360), (7635, 19120), (8144, 17925), (9560, 15270), (10180, 14340), (11472, 12725), (11950, 12216)]