520631280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18576

約数の個数: 160

約数和(自身を含む): 1931334720

約数和(自身を除く): 1410703440

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, 14040, 18541, 28080, 37082, 55623, 74164, 92705, 111246, 148328, 166869, 185410, 222492, 241033, 278115, 296656, 333738, 370820, 444984, 482066, 500607, 556230, 667476, 723099, 741640, 834345, 889968, 964132, 1001214, 1112460, 1205165, 1334952, 1446198, 1483280, 1668690, 1928264, 2002428, 2169297, 2224920, 2410330, 2503035, 2669904, 2892396, 3337380, 3615495, 3856528, 4004856, 4338594, 4449840, 4820660, 5006070, 5784792, 6507891, 6674760, 7230990, 8009712, 8677188, 9641320, 10012140, 10846485, 11569584, 13015782, 13349520, 14461980, 17354376, 19282640, 20024280, 21692970, 26031564, 28923960, 32539455, 34708752, 40048560, 43385940, 52063128, 57847920, 65078910, 86771880, 104126256, 130157820, 173543760, 260315640, 520631280]

約数ペア:

[(1, 520631280), (2, 260315640), (3, 173543760), (4, 130157820), (5, 104126256), (6, 86771880), (8, 65078910), (9, 57847920), (10, 52063128), (12, 43385940), (13, 40048560), (15, 34708752), (16, 32539455), (18, 28923960), (20, 26031564), (24, 21692970), (26, 20024280), (27, 19282640), (30, 17354376), (36, 14461980), (39, 13349520), (40, 13015782), (45, 11569584), (48, 10846485), (52, 10012140), (54, 9641320), (60, 8677188), (65, 8009712), (72, 7230990), (78, 6674760), (80, 6507891), (90, 5784792), (104, 5006070), (108, 4820660), (117, 4449840), (120, 4338594), (130, 4004856), (135, 3856528), (144, 3615495), (156, 3337380), (180, 2892396), (195, 2669904), (208, 2503035), (216, 2410330), (234, 2224920), (240, 2169297), (260, 2002428), (270, 1928264), (312, 1668690), (351, 1483280), (360, 1446198), (390, 1334952), (432, 1205165), (468, 1112460), (520, 1001214), (540, 964132), (585, 889968), (624, 834345), (702, 741640), (720, 723099), (780, 667476), (936, 556230), (1040, 500607), (1080, 482066), (1170, 444984), (1404, 370820), (1560, 333738), (1755, 296656), (1872, 278115), (2160, 241033), (2340, 222492), (2808, 185410), (3120, 166869), (3510, 148328), (4680, 111246), (5616, 92705), (7020, 74164), (9360, 55623), (14040, 37082), (18541, 28080)]