1257867240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 384

約数和(自身を含む): 4680529920

約数和(自身を除く): 3422662680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 71, 84, 92, 98, 105, 115, 120, 131, 138, 140, 142, 147, 161, 168, 184, 196, 210, 213, 230, 245, 262, 276, 280, 284, 294, 322, 345, 355, 392, 393, 420, 426, 460, 483, 490, 497, 524, 552, 568, 588, 644, 655, 690, 710, 735, 786, 805, 840, 852, 917, 920, 966, 980, 994, 1048, 1065, 1127, 1176, 1288, 1310, 1380, 1420, 1470, 1491, 1572, 1610, 1633, 1704, 1834, 1932, 1960, 1965, 1988, 2130, 2254, 2415, 2485, 2620, 2751, 2760, 2840, 2940, 2982, 3013, 3144, 3220, 3266, 3381, 3479, 3668, 3864, 3930, 3976, 4260, 4508, 4585, 4830, 4899, 4970, 5240, 5502, 5635, 5880, 5964, 6026, 6419, 6440, 6532, 6762, 6958, 7336, 7455, 7860, 8165, 8520, 9016, 9039, 9170, 9301, 9660, 9798, 9940, 10437, 11004, 11270, 11431, 11928, 12052, 12838, 13064, 13524, 13755, 13916, 14910, 15065, 15720, 16330, 16905, 17395, 18078, 18340, 18602, 19257, 19320, 19596, 19880, 20874, 21091, 22008, 22540, 22862, 24104, 24495, 25676, 27048, 27510, 27832, 27903, 29820, 30130, 32095, 32660, 33810, 34293, 34790, 36156, 36680, 37204, 38514, 39192, 41748, 42182, 45080, 45195, 45724, 46505, 48990, 51352, 52185, 55020, 55806, 57155, 59640, 60260, 63273, 64190, 65107, 65320, 67620, 68586, 69580, 72312, 74408, 77028, 80017, 83496, 84364, 90390, 91448, 93010, 96285, 97980, 104370, 105455, 110040, 111612, 114310, 120520, 126546, 128380, 130214, 135240, 137172, 139160, 139515, 147637, 154056, 160034, 168728, 171465, 180780, 186020, 192570, 195321, 195960, 208740, 210910, 213923, 223224, 228620, 240051, 253092, 256760, 260428, 274344, 279030, 295274, 316365, 320068, 325535, 342930, 361560, 372040, 385140, 390642, 400085, 417480, 421820, 427846, 442911, 455749, 457240, 480102, 506184, 520856, 558060, 590548, 632730, 640136, 641769, 651070, 685860, 738185, 770280, 781284, 800170, 843640, 855692, 885822, 911498, 960204, 976605, 1069615, 1116120, 1181096, 1200255, 1265460, 1283538, 1302140, 1367247, 1371720, 1476370, 1497461, 1562568, 1600340, 1711384, 1771644, 1822996, 1920408, 1953210, 2139230, 2214555, 2278745, 2400510, 2530920, 2567076, 2604280, 2734494, 2952740, 2994922, 3200680, 3208845, 3543288, 3645992, 3906420, 4278460, 4429110, 4492383, 4557490, 4801020, 5134152, 5468988, 5905480, 5989844, 6417690, 6836235, 7487305, 7812840, 8556920, 8858220, 8984766, 9114980, 9602040, 10482227, 10937976, 11979688, 12835380, 13672470, 14974610, 17716440, 17969532, 18229960, 20964454, 22461915, 25670760, 27344940, 29949220, 31446681, 35939064, 41928908, 44923830, 52411135, 54689880, 59898440, 62893362, 83857816, 89847660, 104822270, 125786724, 157233405, 179695320, 209644540, 251573448, 314466810, 419289080, 628933620, 1257867240]

約数ペア:

[(1, 1257867240), (2, 628933620), (3, 419289080), (4, 314466810), (5, 251573448), (6, 209644540), (7, 179695320), (8, 157233405), (10, 125786724), (12, 104822270), (14, 89847660), (15, 83857816), (20, 62893362), (21, 59898440), (23, 54689880), (24, 52411135), (28, 44923830), (30, 41928908), (35, 35939064), (40, 31446681), (42, 29949220), (46, 27344940), (49, 25670760), (56, 22461915), (60, 20964454), (69, 18229960), (70, 17969532), (71, 17716440), (84, 14974610), (92, 13672470), (98, 12835380), (105, 11979688), (115, 10937976), (120, 10482227), (131, 9602040), (138, 9114980), (140, 8984766), (142, 8858220), (147, 8556920), (161, 7812840), (168, 7487305), (184, 6836235), (196, 6417690), (210, 5989844), (213, 5905480), (230, 5468988), (245, 5134152), (262, 4801020), (276, 4557490), (280, 4492383), (284, 4429110), (294, 4278460), (322, 3906420), (345, 3645992), (355, 3543288), (392, 3208845), (393, 3200680), (420, 2994922), (426, 2952740), (460, 2734494), (483, 2604280), (490, 2567076), (497, 2530920), (524, 2400510), (552, 2278745), (568, 2214555), (588, 2139230), (644, 1953210), (655, 1920408), (690, 1822996), (710, 1771644), (735, 1711384), (786, 1600340), (805, 1562568), (840, 1497461), (852, 1476370), (917, 1371720), (920, 1367247), (966, 1302140), (980, 1283538), (994, 1265460), (1048, 1200255), (1065, 1181096), (1127, 1116120), (1176, 1069615), (1288, 976605), (1310, 960204), (1380, 911498), (1420, 885822), (1470, 855692), (1491, 843640), (1572, 800170), (1610, 781284), (1633, 770280), (1704, 738185), (1834, 685860), (1932, 651070), (1960, 641769), (1965, 640136), (1988, 632730), (2130, 590548), (2254, 558060), (2415, 520856), (2485, 506184), (2620, 480102), (2751, 457240), (2760, 455749), (2840, 442911), (2940, 427846), (2982, 421820), (3013, 417480), (3144, 400085), (3220, 390642), (3266, 385140), (3381, 372040), (3479, 361560), (3668, 342930), (3864, 325535), (3930, 320068), (3976, 316365), (4260, 295274), (4508, 279030), (4585, 274344), (4830, 260428), (4899, 256760), (4970, 253092), (5240, 240051), (5502, 228620), (5635, 223224), (5880, 213923), (5964, 210910), (6026, 208740), (6419, 195960), (6440, 195321), (6532, 192570), (6762, 186020), (6958, 180780), (7336, 171465), (7455, 168728), (7860, 160034), (8165, 154056), (8520, 147637), (9016, 139515), (9039, 139160), (9170, 137172), (9301, 135240), (9660, 130214), (9798, 128380), (9940, 126546), (10437, 120520), (11004, 114310), (11270, 111612), (11431, 110040), (11928, 105455), (12052, 104370), (12838, 97980), (13064, 96285), (13524, 93010), (13755, 91448), (13916, 90390), (14910, 84364), (15065, 83496), (15720, 80017), (16330, 77028), (16905, 74408), (17395, 72312), (18078, 69580), (18340, 68586), (18602, 67620), (19257, 65320), (19320, 65107), (19596, 64190), (19880, 63273), (20874, 60260), (21091, 59640), (22008, 57155), (22540, 55806), (22862, 55020), (24104, 52185), (24495, 51352), (25676, 48990), (27048, 46505), (27510, 45724), (27832, 45195), (27903, 45080), (29820, 42182), (30130, 41748), (32095, 39192), (32660, 38514), (33810, 37204), (34293, 36680), (34790, 36156)]