8489520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 30737616

約数和(自身を除く): 22248096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 907, 936, 1040, 1170, 1560, 1814, 1872, 2340, 2721, 3120, 3628, 4535, 4680, 5442, 7256, 8163, 9070, 9360, 10884, 11791, 13605, 14512, 16326, 18140, 21768, 23582, 27210, 32652, 35373, 36280, 40815, 43536, 47164, 54420, 58955, 65304, 70746, 72560, 81630, 94328, 106119, 108840, 117910, 130608, 141492, 163260, 176865, 188656, 212238, 217680, 235820, 282984, 326520, 353730, 424476, 471640, 530595, 565968, 653040, 707460, 848952, 943280, 1061190, 1414920, 1697904, 2122380, 2829840, 4244760, 8489520]

約数ペア:

[(1, 8489520), (2, 4244760), (3, 2829840), (4, 2122380), (5, 1697904), (6, 1414920), (8, 1061190), (9, 943280), (10, 848952), (12, 707460), (13, 653040), (15, 565968), (16, 530595), (18, 471640), (20, 424476), (24, 353730), (26, 326520), (30, 282984), (36, 235820), (39, 217680), (40, 212238), (45, 188656), (48, 176865), (52, 163260), (60, 141492), (65, 130608), (72, 117910), (78, 108840), (80, 106119), (90, 94328), (104, 81630), (117, 72560), (120, 70746), (130, 65304), (144, 58955), (156, 54420), (180, 47164), (195, 43536), (208, 40815), (234, 36280), (240, 35373), (260, 32652), (312, 27210), (360, 23582), (390, 21768), (468, 18140), (520, 16326), (585, 14512), (624, 13605), (720, 11791), (780, 10884), (907, 9360), (936, 9070), (1040, 8163), (1170, 7256), (1560, 5442), (1814, 4680), (1872, 4535), (2340, 3628), (2721, 3120)]