511479540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 288

約数和(自身を含む): 1884460032

約数和(自身を除く): 1372980492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 330, 341, 372, 390, 396, 403, 429, 465, 468, 495, 558, 572, 585, 620, 641, 660, 682, 715, 780, 806, 858, 930, 990, 1023, 1116, 1170, 1209, 1282, 1287, 1364, 1395, 1430, 1612, 1705, 1716, 1860, 1923, 1980, 2015, 2046, 2145, 2340, 2418, 2564, 2574, 2790, 2860, 3069, 3205, 3410, 3627, 3846, 4030, 4092, 4290, 4433, 4836, 5115, 5148, 5580, 5769, 6045, 6138, 6410, 6435, 6820, 7051, 7254, 7692, 8060, 8333, 8580, 8866, 9615, 10230, 11538, 12090, 12276, 12820, 12870, 13299, 14102, 14508, 15345, 16666, 17732, 18135, 19230, 19871, 20460, 21153, 22165, 23076, 24180, 24999, 25740, 26598, 28204, 28845, 30690, 33332, 35255, 36270, 38460, 39742, 39897, 41665, 42306, 44330, 49998, 53196, 57690, 59613, 61380, 63459, 66495, 70510, 72540, 74997, 79484, 79794, 83330, 84612, 88660, 91663, 99355, 99996, 105765, 115380, 119226, 124995, 126918, 132990, 141020, 149994, 159588, 166660, 178839, 183326, 198710, 199485, 211530, 218581, 238452, 249990, 253836, 258323, 265980, 274989, 298065, 299988, 317295, 357678, 366652, 374985, 397420, 398970, 423060, 437162, 458315, 499980, 516646, 549978, 596130, 634590, 655743, 715356, 749970, 774969, 797940, 824967, 874324, 894195, 916630, 1033292, 1092905, 1099956, 1192260, 1269180, 1291615, 1311486, 1374945, 1499940, 1549938, 1649934, 1788390, 1833260, 1967229, 2185810, 2324907, 2583230, 2622972, 2749890, 2841553, 3099876, 3278715, 3299868, 3576780, 3874845, 3934458, 4124835, 4371620, 4649814, 5166460, 5499780, 5683106, 6557430, 7749690, 7868916, 8249670, 8524659, 9299628, 9836145, 11366212, 11624535, 13114860, 14207765, 15499380, 16499340, 17049318, 19672290, 23249070, 25573977, 28415530, 34098636, 39344580, 42623295, 46498140, 51147954, 56831060, 85246590, 102295908, 127869885, 170493180, 255739770, 511479540]

約数ペア:

[(1, 511479540), (2, 255739770), (3, 170493180), (4, 127869885), (5, 102295908), (6, 85246590), (9, 56831060), (10, 51147954), (11, 46498140), (12, 42623295), (13, 39344580), (15, 34098636), (18, 28415530), (20, 25573977), (22, 23249070), (26, 19672290), (30, 17049318), (31, 16499340), (33, 15499380), (36, 14207765), (39, 13114860), (44, 11624535), (45, 11366212), (52, 9836145), (55, 9299628), (60, 8524659), (62, 8249670), (65, 7868916), (66, 7749690), (78, 6557430), (90, 5683106), (93, 5499780), (99, 5166460), (110, 4649814), (117, 4371620), (124, 4124835), (130, 3934458), (132, 3874845), (143, 3576780), (155, 3299868), (156, 3278715), (165, 3099876), (180, 2841553), (186, 2749890), (195, 2622972), (198, 2583230), (220, 2324907), (234, 2185810), (260, 1967229), (279, 1833260), (286, 1788390), (310, 1649934), (330, 1549938), (341, 1499940), (372, 1374945), (390, 1311486), (396, 1291615), (403, 1269180), (429, 1192260), (465, 1099956), (468, 1092905), (495, 1033292), (558, 916630), (572, 894195), (585, 874324), (620, 824967), (641, 797940), (660, 774969), (682, 749970), (715, 715356), (780, 655743), (806, 634590), (858, 596130), (930, 549978), (990, 516646), (1023, 499980), (1116, 458315), (1170, 437162), (1209, 423060), (1282, 398970), (1287, 397420), (1364, 374985), (1395, 366652), (1430, 357678), (1612, 317295), (1705, 299988), (1716, 298065), (1860, 274989), (1923, 265980), (1980, 258323), (2015, 253836), (2046, 249990), (2145, 238452), (2340, 218581), (2418, 211530), (2564, 199485), (2574, 198710), (2790, 183326), (2860, 178839), (3069, 166660), (3205, 159588), (3410, 149994), (3627, 141020), (3846, 132990), (4030, 126918), (4092, 124995), (4290, 119226), (4433, 115380), (4836, 105765), (5115, 99996), (5148, 99355), (5580, 91663), (5769, 88660), (6045, 84612), (6138, 83330), (6410, 79794), (6435, 79484), (6820, 74997), (7051, 72540), (7254, 70510), (7692, 66495), (8060, 63459), (8333, 61380), (8580, 59613), (8866, 57690), (9615, 53196), (10230, 49998), (11538, 44330), (12090, 42306), (12276, 41665), (12820, 39897), (12870, 39742), (13299, 38460), (14102, 36270), (14508, 35255), (15345, 33332), (16666, 30690), (17732, 28845), (18135, 28204), (19230, 26598), (19871, 25740), (20460, 24999), (21153, 24180), (22165, 23076)]