2288000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 128

約数和(自身を含む): 6683040

約数和(自身を除く): 4395040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 125, 128, 130, 143, 160, 176, 200, 208, 220, 250, 260, 275, 286, 320, 325, 352, 400, 416, 440, 500, 520, 550, 572, 640, 650, 704, 715, 800, 832, 880, 1000, 1040, 1100, 1144, 1300, 1375, 1408, 1430, 1600, 1625, 1664, 1760, 2000, 2080, 2200, 2288, 2600, 2750, 2860, 3200, 3250, 3520, 3575, 4000, 4160, 4400, 4576, 5200, 5500, 5720, 6500, 7040, 7150, 8000, 8320, 8800, 9152, 10400, 11000, 11440, 13000, 14300, 16000, 17600, 17875, 18304, 20800, 22000, 22880, 26000, 28600, 35200, 35750, 41600, 44000, 45760, 52000, 57200, 71500, 88000, 91520, 104000, 114400, 143000, 176000, 208000, 228800, 286000, 457600, 572000, 1144000, 2288000]

約数ペア:

[(1, 2288000), (2, 1144000), (4, 572000), (5, 457600), (8, 286000), (10, 228800), (11, 208000), (13, 176000), (16, 143000), (20, 114400), (22, 104000), (25, 91520), (26, 88000), (32, 71500), (40, 57200), (44, 52000), (50, 45760), (52, 44000), (55, 41600), (64, 35750), (65, 35200), (80, 28600), (88, 26000), (100, 22880), (104, 22000), (110, 20800), (125, 18304), (128, 17875), (130, 17600), (143, 16000), (160, 14300), (176, 13000), (200, 11440), (208, 11000), (220, 10400), (250, 9152), (260, 8800), (275, 8320), (286, 8000), (320, 7150), (325, 7040), (352, 6500), (400, 5720), (416, 5500), (440, 5200), (500, 4576), (520, 4400), (550, 4160), (572, 4000), (640, 3575), (650, 3520), (704, 3250), (715, 3200), (800, 2860), (832, 2750), (880, 2600), (1000, 2288), (1040, 2200), (1100, 2080), (1144, 2000), (1300, 1760), (1375, 1664), (1408, 1625), (1430, 1600)]