491824320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39409}}^1$

素因数の和:39442

約数の個数: 112

約数和(自身を含む): 1681703520

約数和(自身を除く): 1189879200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 39409, 78818, 118227, 157636, 197045, 236454, 315272, 394090, 472908, 512317, 591135, 630544, 788180, 945816, 1024634, 1182270, 1261088, 1536951, 1576360, 1891632, 2049268, 2364540, 2522176, 2561585, 3073902, 3152720, 3783264, 4098536, 4729080, 5123170, 6147804, 6305440, 7566528, 7684755, 8197072, 9458160, 10246340, 12295608, 12610880, 15369510, 16394144, 18916320, 20492680, 24591216, 30739020, 32788288, 37832640, 40985360, 49182432, 61478040, 81970720, 98364864, 122956080, 163941440, 245912160, 491824320]

約数ペア:

[(1, 491824320), (2, 245912160), (3, 163941440), (4, 122956080), (5, 98364864), (6, 81970720), (8, 61478040), (10, 49182432), (12, 40985360), (13, 37832640), (15, 32788288), (16, 30739020), (20, 24591216), (24, 20492680), (26, 18916320), (30, 16394144), (32, 15369510), (39, 12610880), (40, 12295608), (48, 10246340), (52, 9458160), (60, 8197072), (64, 7684755), (65, 7566528), (78, 6305440), (80, 6147804), (96, 5123170), (104, 4729080), (120, 4098536), (130, 3783264), (156, 3152720), (160, 3073902), (192, 2561585), (195, 2522176), (208, 2364540), (240, 2049268), (260, 1891632), (312, 1576360), (320, 1536951), (390, 1261088), (416, 1182270), (480, 1024634), (520, 945816), (624, 788180), (780, 630544), (832, 591135), (960, 512317), (1040, 472908), (1248, 394090), (1560, 315272), (2080, 236454), (2496, 197045), (3120, 157636), (4160, 118227), (6240, 78818), (12480, 39409)]