404266720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17669}}^1$

素因数の和:17708

約数の個数: 96

約数和(自身を含む): 1122115680

約数和(自身を除く): 717848960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 17669, 22880, 35338, 70676, 88345, 141352, 176690, 194359, 229697, 282704, 353380, 388718, 459394, 565408, 706760, 777436, 918788, 971795, 1148485, 1413520, 1554872, 1837576, 1943590, 2296970, 2526667, 2827040, 3109744, 3675152, 3887180, 4593940, 5053334, 6219488, 7350304, 7774360, 9187880, 10106668, 12633335, 15548720, 18375760, 20213336, 25266670, 31097440, 36751520, 40426672, 50533340, 80853344, 101066680, 202133360, 404266720]

約数ペア:

[(1, 404266720), (2, 202133360), (4, 101066680), (5, 80853344), (8, 50533340), (10, 40426672), (11, 36751520), (13, 31097440), (16, 25266670), (20, 20213336), (22, 18375760), (26, 15548720), (32, 12633335), (40, 10106668), (44, 9187880), (52, 7774360), (55, 7350304), (65, 6219488), (80, 5053334), (88, 4593940), (104, 3887180), (110, 3675152), (130, 3109744), (143, 2827040), (160, 2526667), (176, 2296970), (208, 1943590), (220, 1837576), (260, 1554872), (286, 1413520), (352, 1148485), (416, 971795), (440, 918788), (520, 777436), (572, 706760), (715, 565408), (880, 459394), (1040, 388718), (1144, 353380), (1430, 282704), (1760, 229697), (2080, 194359), (2288, 176690), (2860, 141352), (4576, 88345), (5720, 70676), (11440, 35338), (17669, 22880)]