291114720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15551}}^1$

素因数の和:15585

約数の個数: 144

約数和(自身を含む): 1069915392

約数和(自身を除く): 778800672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 15551, 18720, 31102, 46653, 62204, 77755, 93306, 124408, 139959, 155510, 186612, 202163, 233265, 248816, 279918, 311020, 373224, 404326, 466530, 497632, 559836, 606489, 622040, 699795, 746448, 808652, 933060, 1010815, 1119672, 1212978, 1244080, 1399590, 1492896, 1617304, 1819467, 1866120, 2021630, 2239344, 2425956, 2488160, 2799180, 3032445, 3234608, 3638934, 3732240, 4043260, 4478688, 4851912, 5598360, 6064890, 6469216, 7277868, 7464480, 8086520, 9097335, 9703824, 11196720, 12129780, 14555736, 16173040, 18194670, 19407648, 22393440, 24259560, 29111472, 32346080, 36389340, 48519120, 58222944, 72778680, 97038240, 145557360, 291114720]

約数ペア:

[(1, 291114720), (2, 145557360), (3, 97038240), (4, 72778680), (5, 58222944), (6, 48519120), (8, 36389340), (9, 32346080), (10, 29111472), (12, 24259560), (13, 22393440), (15, 19407648), (16, 18194670), (18, 16173040), (20, 14555736), (24, 12129780), (26, 11196720), (30, 9703824), (32, 9097335), (36, 8086520), (39, 7464480), (40, 7277868), (45, 6469216), (48, 6064890), (52, 5598360), (60, 4851912), (65, 4478688), (72, 4043260), (78, 3732240), (80, 3638934), (90, 3234608), (96, 3032445), (104, 2799180), (117, 2488160), (120, 2425956), (130, 2239344), (144, 2021630), (156, 1866120), (160, 1819467), (180, 1617304), (195, 1492896), (208, 1399590), (234, 1244080), (240, 1212978), (260, 1119672), (288, 1010815), (312, 933060), (360, 808652), (390, 746448), (416, 699795), (468, 622040), (480, 606489), (520, 559836), (585, 497632), (624, 466530), (720, 404326), (780, 373224), (936, 311020), (1040, 279918), (1170, 248816), (1248, 233265), (1440, 202163), (1560, 186612), (1872, 155510), (2080, 139959), (2340, 124408), (3120, 93306), (3744, 77755), (4680, 62204), (6240, 46653), (9360, 31102), (15551, 18720)]