457600

素因数分解:

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

素因数の和:48

約数の個数: 96

約数和(自身を含む): 1328040

約数和(自身を除く): 870440

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, 260, 275, 286, 320, 325, 352, 400, 416, 440, 520, 550, 572, 640, 650, 704, 715, 800, 832, 880, 1040, 1100, 1144, 1300, 1408, 1430, 1600, 1664, 1760, 2080, 2200, 2288, 2600, 2860, 3200, 3520, 3575, 4160, 4400, 4576, 5200, 5720, 7040, 7150, 8320, 8800, 9152, 10400, 11440, 14300, 17600, 18304, 20800, 22880, 28600, 35200, 41600, 45760, 57200, 91520, 114400, 228800, 457600]

約数ペア:

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