1830400

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 120

約数和(自身を含む): 5327784

約数和(自身を除く): 3497384

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, 128, 130, 143, 160, 176, 200, 208, 220, 256, 260, 275, 286, 320, 325, 352, 400, 416, 440, 512, 520, 550, 572, 640, 650, 704, 715, 800, 832, 880, 1040, 1100, 1144, 1280, 1300, 1408, 1430, 1600, 1664, 1760, 2080, 2200, 2288, 2560, 2600, 2816, 2860, 3200, 3328, 3520, 3575, 4160, 4400, 4576, 5200, 5632, 5720, 6400, 6656, 7040, 7150, 8320, 8800, 9152, 10400, 11440, 12800, 14080, 14300, 16640, 17600, 18304, 20800, 22880, 28160, 28600, 33280, 35200, 36608, 41600, 45760, 57200, 70400, 73216, 83200, 91520, 114400, 140800, 166400, 183040, 228800, 366080, 457600, 915200, 1830400]

約数ペア:

[(1, 1830400), (2, 915200), (4, 457600), (5, 366080), (8, 228800), (10, 183040), (11, 166400), (13, 140800), (16, 114400), (20, 91520), (22, 83200), (25, 73216), (26, 70400), (32, 57200), (40, 45760), (44, 41600), (50, 36608), (52, 35200), (55, 33280), (64, 28600), (65, 28160), (80, 22880), (88, 20800), (100, 18304), (104, 17600), (110, 16640), (128, 14300), (130, 14080), (143, 12800), (160, 11440), (176, 10400), (200, 9152), (208, 8800), (220, 8320), (256, 7150), (260, 7040), (275, 6656), (286, 6400), (320, 5720), (325, 5632), (352, 5200), (400, 4576), (416, 4400), (440, 4160), (512, 3575), (520, 3520), (550, 3328), (572, 3200), (640, 2860), (650, 2816), (704, 2600), (715, 2560), (800, 2288), (832, 2200), (880, 2080), (1040, 1760), (1100, 1664), (1144, 1600), (1280, 1430), (1300, 1408)]