1538449920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{9539}}^1$

素因数の和:9575

約数の個数: 240

約数和(自身を含む): 6089878080

約数和(自身を除く): 4551428160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 9539, 10080, 10752, 11520, 13440, 16128, 17920, 19078, 20160, 23040, 26880, 28617, 32256, 38156, 40320, 47695, 53760, 57234, 66773, 76312, 80640, 85851, 95390, 114468, 133546, 143085, 152624, 161280, 171702, 190780, 200319, 228936, 267092, 286170, 305248, 333865, 343404, 381560, 400638, 429255, 457872, 534184, 572340, 600957, 610496, 667730, 686808, 763120, 801276, 858510, 915744, 1001595, 1068368, 1144680, 1201914, 1220992, 1335460, 1373616, 1526240, 1602552, 1717020, 1831488, 2003190, 2136736, 2289360, 2403828, 2441984, 2670920, 2747232, 3004785, 3052480, 3205104, 3434040, 3662976, 4006380, 4273472, 4578720, 4807656, 4883968, 5341840, 5494464, 6009570, 6104960, 6410208, 6868080, 7325952, 8012760, 8546944, 9157440, 9615312, 10683680, 10988928, 12019140, 12209920, 12820416, 13736160, 14651904, 16025520, 17093888, 18314880, 19230624, 21367360, 21977856, 24038280, 24419840, 25640832, 27472320, 32051040, 34187776, 36629760, 38461248, 42734720, 43955712, 48076560, 51281664, 54944640, 64102080, 73259520, 76922496, 85469440, 96153120, 102563328, 109889280, 128204160, 153844992, 170938880, 192306240, 219778560, 256408320, 307689984, 384612480, 512816640, 769224960, 1538449920]

約数ペア:

[(1, 1538449920), (2, 769224960), (3, 512816640), (4, 384612480), (5, 307689984), (6, 256408320), (7, 219778560), (8, 192306240), (9, 170938880), (10, 153844992), (12, 128204160), (14, 109889280), (15, 102563328), (16, 96153120), (18, 85469440), (20, 76922496), (21, 73259520), (24, 64102080), (28, 54944640), (30, 51281664), (32, 48076560), (35, 43955712), (36, 42734720), (40, 38461248), (42, 36629760), (45, 34187776), (48, 32051040), (56, 27472320), (60, 25640832), (63, 24419840), (64, 24038280), (70, 21977856), (72, 21367360), (80, 19230624), (84, 18314880), (90, 17093888), (96, 16025520), (105, 14651904), (112, 13736160), (120, 12820416), (126, 12209920), (128, 12019140), (140, 10988928), (144, 10683680), (160, 9615312), (168, 9157440), (180, 8546944), (192, 8012760), (210, 7325952), (224, 6868080), (240, 6410208), (252, 6104960), (256, 6009570), (280, 5494464), (288, 5341840), (315, 4883968), (320, 4807656), (336, 4578720), (360, 4273472), (384, 4006380), (420, 3662976), (448, 3434040), (480, 3205104), (504, 3052480), (512, 3004785), (560, 2747232), (576, 2670920), (630, 2441984), (640, 2403828), (672, 2289360), (720, 2136736), (768, 2003190), (840, 1831488), (896, 1717020), (960, 1602552), (1008, 1526240), (1120, 1373616), (1152, 1335460), (1260, 1220992), (1280, 1201914), (1344, 1144680), (1440, 1068368), (1536, 1001595), (1680, 915744), (1792, 858510), (1920, 801276), (2016, 763120), (2240, 686808), (2304, 667730), (2520, 610496), (2560, 600957), (2688, 572340), (2880, 534184), (3360, 457872), (3584, 429255), (3840, 400638), (4032, 381560), (4480, 343404), (4608, 333865), (5040, 305248), (5376, 286170), (5760, 267092), (6720, 228936), (7680, 200319), (8064, 190780), (8960, 171702), (9539, 161280), (10080, 152624), (10752, 143085), (11520, 133546), (13440, 114468), (16128, 95390), (17920, 85851), (19078, 80640), (20160, 76312), (23040, 66773), (26880, 57234), (28617, 53760), (32256, 47695), (38156, 40320)]