1287037440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4339

約数の個数: 240

約数和(自身を含む): 4801364568

約数和(自身を除く): 3514327128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3328, 3744, 3840, 4160, 4297, 4608, 4680, 4992, 5760, 6240, 6656, 7488, 7680, 8320, 8594, 9360, 9984, 11520, 12480, 12891, 14976, 16640, 17188, 18720, 19968, 21485, 23040, 24960, 25782, 29952, 33280, 34376, 37440, 38673, 42970, 49920, 51564, 55861, 59904, 64455, 68752, 74880, 77346, 85940, 99840, 103128, 111722, 128910, 137504, 149760, 154692, 167583, 171880, 193365, 206256, 223444, 257820, 275008, 279305, 299520, 309384, 335166, 343760, 386730, 412512, 446888, 502749, 515640, 550016, 558610, 618768, 670332, 687520, 773460, 825024, 837915, 893776, 1005498, 1031280, 1100032, 1117220, 1237536, 1340664, 1375040, 1546920, 1650048, 1675830, 1787552, 2010996, 2062560, 2200064, 2234440, 2475072, 2513745, 2681328, 2750080, 3093840, 3300096, 3351660, 3575104, 4021992, 4125120, 4468880, 4950144, 5027490, 5362656, 5500160, 6187680, 6600192, 6703320, 7150208, 8043984, 8250240, 8937760, 9900288, 10054980, 10725312, 11000320, 12375360, 13406640, 14300416, 16087968, 16500480, 17875520, 19800576, 20109960, 21450624, 24750720, 26813280, 28600832, 32175936, 33000960, 35751040, 40219920, 42901248, 49501440, 53626560, 64351872, 71502080, 80439840, 85802496, 99002880, 107253120, 128703744, 143004160, 160879680, 214506240, 257407488, 321759360, 429012480, 643518720, 1287037440]

約数ペア:

[(1, 1287037440), (2, 643518720), (3, 429012480), (4, 321759360), (5, 257407488), (6, 214506240), (8, 160879680), (9, 143004160), (10, 128703744), (12, 107253120), (13, 99002880), (15, 85802496), (16, 80439840), (18, 71502080), (20, 64351872), (24, 53626560), (26, 49501440), (30, 42901248), (32, 40219920), (36, 35751040), (39, 33000960), (40, 32175936), (45, 28600832), (48, 26813280), (52, 24750720), (60, 21450624), (64, 20109960), (65, 19800576), (72, 17875520), (78, 16500480), (80, 16087968), (90, 14300416), (96, 13406640), (104, 12375360), (117, 11000320), (120, 10725312), (128, 10054980), (130, 9900288), (144, 8937760), (156, 8250240), (160, 8043984), (180, 7150208), (192, 6703320), (195, 6600192), (208, 6187680), (234, 5500160), (240, 5362656), (256, 5027490), (260, 4950144), (288, 4468880), (312, 4125120), (320, 4021992), (360, 3575104), (384, 3351660), (390, 3300096), (416, 3093840), (468, 2750080), (480, 2681328), (512, 2513745), (520, 2475072), (576, 2234440), (585, 2200064), (624, 2062560), (640, 2010996), (720, 1787552), (768, 1675830), (780, 1650048), (832, 1546920), (936, 1375040), (960, 1340664), (1040, 1237536), (1152, 1117220), (1170, 1100032), (1248, 1031280), (1280, 1005498), (1440, 893776), (1536, 837915), (1560, 825024), (1664, 773460), (1872, 687520), (1920, 670332), (2080, 618768), (2304, 558610), (2340, 550016), (2496, 515640), (2560, 502749), (2880, 446888), (3120, 412512), (3328, 386730), (3744, 343760), (3840, 335166), (4160, 309384), (4297, 299520), (4608, 279305), (4680, 275008), (4992, 257820), (5760, 223444), (6240, 206256), (6656, 193365), (7488, 171880), (7680, 167583), (8320, 154692), (8594, 149760), (9360, 137504), (9984, 128910), (11520, 111722), (12480, 103128), (12891, 99840), (14976, 85940), (16640, 77346), (17188, 74880), (18720, 68752), (19968, 64455), (21485, 59904), (23040, 55861), (24960, 51564), (25782, 49920), (29952, 42970), (33280, 38673), (34376, 37440)]