28905888960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257353}}^1$

素因数の和:257392

約数の個数: 224

約数和(自身を含む): 109818098880

約数和(自身を除く): 80912209920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 12480, 14040, 18720, 22464, 28080, 37440, 56160, 112320, 257353, 514706, 772059, 1029412, 1286765, 1544118, 2058824, 2316177, 2573530, 3088236, 3345589, 3860295, 4117648, 4632354, 5147060, 6176472, 6691178, 6948531, 7720590, 8235296, 9264708, 10036767, 10294120, 11580885, 12352944, 13382356, 13897062, 15441180, 16470592, 16727945, 18529416, 20073534, 20588240, 23161770, 24705888, 26764712, 27794124, 30110301, 30882360, 33455890, 34742655, 37058832, 40147068, 41176480, 46323540, 49411776, 50183835, 53529424, 55588248, 60220602, 61764720, 66911780, 69485310, 74117664, 80294136, 82352960, 90330903, 92647080, 100367670, 107058848, 111176496, 120441204, 123529440, 133823560, 138970620, 148235328, 150551505, 160588272, 180661806, 185294160, 200735340, 214117696, 222352992, 240882408, 247058880, 267647120, 277941240, 301103010, 321176544, 361323612, 370588320, 401470680, 444705984, 451654515, 481764816, 535294240, 555882480, 602206020, 642353088, 722647224, 741176640, 802941360, 903309030, 963529632, 1070588480, 1111764960, 1204412040, 1445294448, 1605882720, 1806618060, 1927059264, 2223529920, 2408824080, 2890588896, 3211765440, 3613236120, 4817648160, 5781177792, 7226472240, 9635296320, 14452944480, 28905888960]

約数ペア:

[(1, 28905888960), (2, 14452944480), (3, 9635296320), (4, 7226472240), (5, 5781177792), (6, 4817648160), (8, 3613236120), (9, 3211765440), (10, 2890588896), (12, 2408824080), (13, 2223529920), (15, 1927059264), (16, 1806618060), (18, 1605882720), (20, 1445294448), (24, 1204412040), (26, 1111764960), (27, 1070588480), (30, 963529632), (32, 903309030), (36, 802941360), (39, 741176640), (40, 722647224), (45, 642353088), (48, 602206020), (52, 555882480), (54, 535294240), (60, 481764816), (64, 451654515), (65, 444705984), (72, 401470680), (78, 370588320), (80, 361323612), (90, 321176544), (96, 301103010), (104, 277941240), (108, 267647120), (117, 247058880), (120, 240882408), (130, 222352992), (135, 214117696), (144, 200735340), (156, 185294160), (160, 180661806), (180, 160588272), (192, 150551505), (195, 148235328), (208, 138970620), (216, 133823560), (234, 123529440), (240, 120441204), (260, 111176496), (270, 107058848), (288, 100367670), (312, 92647080), (320, 90330903), (351, 82352960), (360, 80294136), (390, 74117664), (416, 69485310), (432, 66911780), (468, 61764720), (480, 60220602), (520, 55588248), (540, 53529424), (576, 50183835), (585, 49411776), (624, 46323540), (702, 41176480), (720, 40147068), (780, 37058832), (832, 34742655), (864, 33455890), (936, 30882360), (960, 30110301), (1040, 27794124), (1080, 26764712), (1170, 24705888), (1248, 23161770), (1404, 20588240), (1440, 20073534), (1560, 18529416), (1728, 16727945), (1755, 16470592), (1872, 15441180), (2080, 13897062), (2160, 13382356), (2340, 12352944), (2496, 11580885), (2808, 10294120), (2880, 10036767), (3120, 9264708), (3510, 8235296), (3744, 7720590), (4160, 6948531), (4320, 6691178), (4680, 6176472), (5616, 5147060), (6240, 4632354), (7020, 4117648), (7488, 3860295), (8640, 3345589), (9360, 3088236), (11232, 2573530), (12480, 2316177), (14040, 2058824), (18720, 1544118), (22464, 1286765), (28080, 1029412), (37440, 772059), (56160, 514706), (112320, 257353)]