331208000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 112

約数和(自身を含む): 863803200

約数和(自身を除く): 532595200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 475, 500, 608, 760, 800, 950, 1000, 1216, 1520, 1600, 1900, 2000, 2179, 2375, 3040, 3800, 4000, 4358, 4750, 6080, 7600, 8000, 8716, 9500, 10895, 15200, 17432, 19000, 21790, 30400, 34864, 38000, 41401, 43580, 54475, 69728, 76000, 82802, 87160, 108950, 139456, 152000, 165604, 174320, 207005, 217900, 272375, 331208, 348640, 414010, 435800, 544750, 662416, 697280, 828020, 871600, 1035025, 1089500, 1324832, 1656040, 1743200, 2070050, 2179000, 2649664, 3312080, 3486400, 4140100, 4358000, 5175125, 6624160, 8280200, 8716000, 10350250, 13248320, 16560400, 17432000, 20700500, 33120800, 41401000, 66241600, 82802000, 165604000, 331208000]

約数ペア:

[(1, 331208000), (2, 165604000), (4, 82802000), (5, 66241600), (8, 41401000), (10, 33120800), (16, 20700500), (19, 17432000), (20, 16560400), (25, 13248320), (32, 10350250), (38, 8716000), (40, 8280200), (50, 6624160), (64, 5175125), (76, 4358000), (80, 4140100), (95, 3486400), (100, 3312080), (125, 2649664), (152, 2179000), (160, 2070050), (190, 1743200), (200, 1656040), (250, 1324832), (304, 1089500), (320, 1035025), (380, 871600), (400, 828020), (475, 697280), (500, 662416), (608, 544750), (760, 435800), (800, 414010), (950, 348640), (1000, 331208), (1216, 272375), (1520, 217900), (1600, 207005), (1900, 174320), (2000, 165604), (2179, 152000), (2375, 139456), (3040, 108950), (3800, 87160), (4000, 82802), (4358, 76000), (4750, 69728), (6080, 54475), (7600, 43580), (8000, 41401), (8716, 38000), (9500, 34864), (10895, 30400), (15200, 21790), (17432, 19000)]