257760360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1713

約数の個数: 256

約数和(自身を含む): 1010016000

約数和(自身を除く): 752255640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1669, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3338, 3432, 3510, 3861, 3960, 4290, 4680, 5007, 5148, 5720, 5940, 6435, 6676, 7020, 7722, 8345, 8580, 10014, 10296, 11880, 12870, 13352, 14040, 15021, 15444, 16690, 17160, 18359, 19305, 20028, 21697, 25035, 25740, 30042, 30888, 33380, 36718, 38610, 40056, 43394, 45063, 50070, 51480, 55077, 60084, 65091, 66760, 73436, 75105, 77220, 86788, 90126, 91795, 100140, 108485, 110154, 120168, 130182, 146872, 150210, 154440, 165231, 173576, 180252, 183590, 195273, 200280, 216970, 220308, 225315, 238667, 260364, 275385, 300420, 325455, 330462, 360504, 367180, 390546, 433940, 440616, 450630, 477334, 495693, 520728, 550770, 585819, 600840, 650910, 660924, 716001, 734360, 781092, 826155, 867880, 901260, 954668, 976365, 991386, 1101540, 1171638, 1193335, 1301820, 1321848, 1432002, 1562184, 1652310, 1802520, 1909336, 1952730, 1982772, 2148003, 2203080, 2343276, 2386670, 2478465, 2603640, 2864004, 2929095, 3304620, 3580005, 3905460, 3965544, 4296006, 4686552, 4773340, 4956930, 5728008, 5858190, 6444009, 6609240, 7160010, 7810920, 8592012, 9546680, 9913860, 10740015, 11716380, 12888018, 14320020, 17184024, 19827720, 21480030, 23432760, 25776036, 28640040, 32220045, 42960060, 51552072, 64440090, 85920120, 128880180, 257760360]

約数ペア:

[(1, 257760360), (2, 128880180), (3, 85920120), (4, 64440090), (5, 51552072), (6, 42960060), (8, 32220045), (9, 28640040), (10, 25776036), (11, 23432760), (12, 21480030), (13, 19827720), (15, 17184024), (18, 14320020), (20, 12888018), (22, 11716380), (24, 10740015), (26, 9913860), (27, 9546680), (30, 8592012), (33, 7810920), (36, 7160010), (39, 6609240), (40, 6444009), (44, 5858190), (45, 5728008), (52, 4956930), (54, 4773340), (55, 4686552), (60, 4296006), (65, 3965544), (66, 3905460), (72, 3580005), (78, 3304620), (88, 2929095), (90, 2864004), (99, 2603640), (104, 2478465), (108, 2386670), (110, 2343276), (117, 2203080), (120, 2148003), (130, 1982772), (132, 1952730), (135, 1909336), (143, 1802520), (156, 1652310), (165, 1562184), (180, 1432002), (195, 1321848), (198, 1301820), (216, 1193335), (220, 1171638), (234, 1101540), (260, 991386), (264, 976365), (270, 954668), (286, 901260), (297, 867880), (312, 826155), (330, 781092), (351, 734360), (360, 716001), (390, 660924), (396, 650910), (429, 600840), (440, 585819), (468, 550770), (495, 520728), (520, 495693), (540, 477334), (572, 450630), (585, 440616), (594, 433940), (660, 390546), (702, 367180), (715, 360504), (780, 330462), (792, 325455), (858, 300420), (936, 275385), (990, 260364), (1080, 238667), (1144, 225315), (1170, 220308), (1188, 216970), (1287, 200280), (1320, 195273), (1404, 183590), (1430, 180252), (1485, 173576), (1560, 165231), (1669, 154440), (1716, 150210), (1755, 146872), (1980, 130182), (2145, 120168), (2340, 110154), (2376, 108485), (2574, 100140), (2808, 91795), (2860, 90126), (2970, 86788), (3338, 77220), (3432, 75105), (3510, 73436), (3861, 66760), (3960, 65091), (4290, 60084), (4680, 55077), (5007, 51480), (5148, 50070), (5720, 45063), (5940, 43394), (6435, 40056), (6676, 38610), (7020, 36718), (7722, 33380), (8345, 30888), (8580, 30042), (10014, 25740), (10296, 25035), (11880, 21697), (12870, 20028), (13352, 19305), (14040, 18359), (15021, 17160), (15444, 16690)]