287061840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10258

約数の個数: 160

約数和(自身を含む): 1064931840

約数和(自身を除く): 777870000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 10223, 14040, 20446, 28080, 30669, 40892, 51115, 61338, 81784, 92007, 102230, 122676, 132899, 153345, 163568, 184014, 204460, 245352, 265798, 276021, 306690, 368028, 398697, 408920, 460035, 490704, 531596, 552042, 613380, 664495, 736056, 797394, 817840, 920070, 1063192, 1104084, 1196091, 1226760, 1328990, 1380105, 1472112, 1594788, 1840140, 1993485, 2126384, 2208168, 2392182, 2453520, 2657980, 2760210, 3189576, 3588273, 3680280, 3986970, 4416336, 4784364, 5315960, 5520420, 5980455, 6379152, 7176546, 7360560, 7973940, 9568728, 10631920, 11040840, 11960910, 14353092, 15947880, 17941365, 19137456, 22081680, 23921820, 28706184, 31895760, 35882730, 47843640, 57412368, 71765460, 95687280, 143530920, 287061840]

約数ペア:

[(1, 287061840), (2, 143530920), (3, 95687280), (4, 71765460), (5, 57412368), (6, 47843640), (8, 35882730), (9, 31895760), (10, 28706184), (12, 23921820), (13, 22081680), (15, 19137456), (16, 17941365), (18, 15947880), (20, 14353092), (24, 11960910), (26, 11040840), (27, 10631920), (30, 9568728), (36, 7973940), (39, 7360560), (40, 7176546), (45, 6379152), (48, 5980455), (52, 5520420), (54, 5315960), (60, 4784364), (65, 4416336), (72, 3986970), (78, 3680280), (80, 3588273), (90, 3189576), (104, 2760210), (108, 2657980), (117, 2453520), (120, 2392182), (130, 2208168), (135, 2126384), (144, 1993485), (156, 1840140), (180, 1594788), (195, 1472112), (208, 1380105), (216, 1328990), (234, 1226760), (240, 1196091), (260, 1104084), (270, 1063192), (312, 920070), (351, 817840), (360, 797394), (390, 736056), (432, 664495), (468, 613380), (520, 552042), (540, 531596), (585, 490704), (624, 460035), (702, 408920), (720, 398697), (780, 368028), (936, 306690), (1040, 276021), (1080, 265798), (1170, 245352), (1404, 204460), (1560, 184014), (1755, 163568), (1872, 153345), (2160, 132899), (2340, 122676), (2808, 102230), (3120, 92007), (3510, 81784), (4680, 61338), (5616, 51115), (7020, 40892), (9360, 30669), (10223, 28080), (14040, 20446)]