254833020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1233

約数の個数: 192

約数和(自身を含む): 882094080

約数和(自身を除く): 627261060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1171, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2342, 2418, 2790, 3348, 3510, 3513, 3627, 4030, 4185, 4684, 4836, 5580, 5855, 6045, 7020, 7026, 7254, 8060, 8370, 10539, 10881, 11710, 12090, 14052, 14508, 15223, 16740, 17565, 18135, 21078, 21762, 23420, 24180, 30446, 31617, 35130, 36270, 36301, 42156, 43524, 45669, 52695, 54405, 60892, 63234, 70260, 72540, 72602, 76115, 91338, 105390, 108810, 108903, 126468, 137007, 145204, 152230, 158085, 181505, 182676, 210780, 217620, 217806, 228345, 274014, 304460, 316170, 326709, 363010, 411021, 435612, 456690, 471913, 544515, 548028, 632340, 653418, 685035, 726020, 822042, 913380, 943826, 980127, 1089030, 1306836, 1370070, 1415739, 1633545, 1644084, 1887652, 1960254, 2055105, 2178060, 2359565, 2740140, 2831478, 3267090, 3920508, 4110210, 4247217, 4719130, 4900635, 5662956, 6534180, 7078695, 8220420, 8494434, 9438260, 9801270, 12741651, 14157390, 16988868, 19602540, 21236085, 25483302, 28314780, 42472170, 50966604, 63708255, 84944340, 127416510, 254833020]

約数ペア:

[(1, 254833020), (2, 127416510), (3, 84944340), (4, 63708255), (5, 50966604), (6, 42472170), (9, 28314780), (10, 25483302), (12, 21236085), (13, 19602540), (15, 16988868), (18, 14157390), (20, 12741651), (26, 9801270), (27, 9438260), (30, 8494434), (31, 8220420), (36, 7078695), (39, 6534180), (45, 5662956), (52, 4900635), (54, 4719130), (60, 4247217), (62, 4110210), (65, 3920508), (78, 3267090), (90, 2831478), (93, 2740140), (108, 2359565), (117, 2178060), (124, 2055105), (130, 1960254), (135, 1887652), (155, 1644084), (156, 1633545), (180, 1415739), (186, 1370070), (195, 1306836), (234, 1089030), (260, 980127), (270, 943826), (279, 913380), (310, 822042), (351, 726020), (372, 685035), (390, 653418), (403, 632340), (465, 548028), (468, 544515), (540, 471913), (558, 456690), (585, 435612), (620, 411021), (702, 363010), (780, 326709), (806, 316170), (837, 304460), (930, 274014), (1116, 228345), (1170, 217806), (1171, 217620), (1209, 210780), (1395, 182676), (1404, 181505), (1612, 158085), (1674, 152230), (1755, 145204), (1860, 137007), (2015, 126468), (2340, 108903), (2342, 108810), (2418, 105390), (2790, 91338), (3348, 76115), (3510, 72602), (3513, 72540), (3627, 70260), (4030, 63234), (4185, 60892), (4684, 54405), (4836, 52695), (5580, 45669), (5855, 43524), (6045, 42156), (7020, 36301), (7026, 36270), (7254, 35130), (8060, 31617), (8370, 30446), (10539, 24180), (10881, 23420), (11710, 21762), (12090, 21078), (14052, 18135), (14508, 17565), (15223, 16740)]