1379312640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 264

約数和(自身を含む): 4914519480

約数和(自身を除く): 3535206840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 512, 555, 576, 592, 640, 666, 720, 740, 768, 809, 888, 960, 1024, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1536, 1618, 1665, 1776, 1920, 2220, 2304, 2368, 2427, 2560, 2664, 2880, 2960, 3072, 3236, 3330, 3552, 3840, 4045, 4440, 4608, 4736, 4854, 5120, 5328, 5760, 5920, 6472, 6660, 7104, 7281, 7680, 8090, 8880, 9216, 9472, 9708, 10656, 11520, 11840, 12135, 12944, 13320, 14208, 14562, 15360, 16180, 17760, 18944, 19416, 21312, 23040, 23680, 24270, 25888, 26640, 28416, 29124, 29933, 32360, 35520, 36405, 37888, 38832, 42624, 46080, 47360, 48540, 51776, 53280, 56832, 58248, 59866, 64720, 71040, 72810, 77664, 85248, 89799, 94720, 97080, 103552, 106560, 113664, 116496, 119732, 129440, 142080, 145620, 149665, 155328, 170496, 179598, 189440, 194160, 207104, 213120, 232992, 239464, 258880, 269397, 284160, 291240, 299330, 310656, 340992, 359196, 388320, 414208, 426240, 448995, 465984, 478928, 517760, 538794, 568320, 582480, 598660, 621312, 718392, 776640, 828416, 852480, 897990, 931968, 957856, 1035520, 1077588, 1164960, 1197320, 1242624, 1346985, 1436784, 1553280, 1704960, 1795980, 1863936, 1915712, 2071040, 2155176, 2329920, 2394640, 2485248, 2693970, 2873568, 3106560, 3591960, 3727872, 3831424, 4142080, 4310352, 4659840, 4789280, 5387940, 5747136, 6213120, 7183920, 7455744, 7662848, 8620704, 9319680, 9578560, 10775880, 11494272, 12426240, 14367840, 15325696, 17241408, 18639360, 19157120, 21551760, 22988544, 28735680, 30651392, 34482816, 37278720, 38314240, 43103520, 45977088, 57471360, 68965632, 76628480, 86207040, 91954176, 114942720, 137931264, 153256960, 172414080, 229885440, 275862528, 344828160, 459770880, 689656320, 1379312640]

約数ペア:

[(1, 1379312640), (2, 689656320), (3, 459770880), (4, 344828160), (5, 275862528), (6, 229885440), (8, 172414080), (9, 153256960), (10, 137931264), (12, 114942720), (15, 91954176), (16, 86207040), (18, 76628480), (20, 68965632), (24, 57471360), (30, 45977088), (32, 43103520), (36, 38314240), (37, 37278720), (40, 34482816), (45, 30651392), (48, 28735680), (60, 22988544), (64, 21551760), (72, 19157120), (74, 18639360), (80, 17241408), (90, 15325696), (96, 14367840), (111, 12426240), (120, 11494272), (128, 10775880), (144, 9578560), (148, 9319680), (160, 8620704), (180, 7662848), (185, 7455744), (192, 7183920), (222, 6213120), (240, 5747136), (256, 5387940), (288, 4789280), (296, 4659840), (320, 4310352), (333, 4142080), (360, 3831424), (370, 3727872), (384, 3591960), (444, 3106560), (480, 2873568), (512, 2693970), (555, 2485248), (576, 2394640), (592, 2329920), (640, 2155176), (666, 2071040), (720, 1915712), (740, 1863936), (768, 1795980), (809, 1704960), (888, 1553280), (960, 1436784), (1024, 1346985), (1110, 1242624), (1152, 1197320), (1184, 1164960), (1280, 1077588), (1332, 1035520), (1440, 957856), (1480, 931968), (1536, 897990), (1618, 852480), (1665, 828416), (1776, 776640), (1920, 718392), (2220, 621312), (2304, 598660), (2368, 582480), (2427, 568320), (2560, 538794), (2664, 517760), (2880, 478928), (2960, 465984), (3072, 448995), (3236, 426240), (3330, 414208), (3552, 388320), (3840, 359196), (4045, 340992), (4440, 310656), (4608, 299330), (4736, 291240), (4854, 284160), (5120, 269397), (5328, 258880), (5760, 239464), (5920, 232992), (6472, 213120), (6660, 207104), (7104, 194160), (7281, 189440), (7680, 179598), (8090, 170496), (8880, 155328), (9216, 149665), (9472, 145620), (9708, 142080), (10656, 129440), (11520, 119732), (11840, 116496), (12135, 113664), (12944, 106560), (13320, 103552), (14208, 97080), (14562, 94720), (15360, 89799), (16180, 85248), (17760, 77664), (18944, 72810), (19416, 71040), (21312, 64720), (23040, 59866), (23680, 58248), (24270, 56832), (25888, 53280), (26640, 51776), (28416, 48540), (29124, 47360), (29933, 46080), (32360, 42624), (35520, 38832), (36405, 37888)]