998254080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1237

約数の個数: 240

約数和(自身を含む): 3553705584

約数和(自身を除く): 2555451504

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, 888, 960, 1110, 1152, 1171, 1184, 1280, 1332, 1440, 1480, 1536, 1665, 1776, 1920, 2220, 2304, 2342, 2368, 2560, 2664, 2880, 2960, 3330, 3513, 3552, 3840, 4440, 4608, 4684, 4736, 5328, 5760, 5855, 5920, 6660, 7026, 7104, 7680, 8880, 9368, 9472, 10539, 10656, 11520, 11710, 11840, 13320, 14052, 14208, 17565, 17760, 18736, 18944, 21078, 21312, 23040, 23420, 23680, 26640, 28104, 28416, 35130, 35520, 37472, 42156, 42624, 43327, 46840, 47360, 52695, 53280, 56208, 56832, 70260, 71040, 74944, 84312, 85248, 86654, 93680, 94720, 105390, 106560, 112416, 129981, 140520, 142080, 149888, 168624, 170496, 173308, 187360, 210780, 213120, 216635, 224832, 259962, 281040, 284160, 299776, 337248, 346616, 374720, 389943, 421560, 426240, 433270, 449664, 519924, 562080, 599552, 649905, 674496, 693232, 749440, 779886, 843120, 852480, 866540, 899328, 1039848, 1124160, 1299810, 1348992, 1386464, 1498880, 1559772, 1686240, 1733080, 1798656, 1949715, 2079696, 2248320, 2599620, 2697984, 2772928, 2997760, 3119544, 3372480, 3466160, 3899430, 4159392, 4496640, 5199240, 5395968, 5545856, 6239088, 6744960, 6932320, 7798860, 8318784, 8993280, 10398480, 11091712, 12478176, 13489920, 13864640, 15597720, 16637568, 20796960, 22183424, 24956352, 26979840, 27729280, 31195440, 33275136, 41593920, 49912704, 55458560, 62390880, 66550272, 83187840, 99825408, 110917120, 124781760, 166375680, 199650816, 249563520, 332751360, 499127040, 998254080]

約数ペア:

[(1, 998254080), (2, 499127040), (3, 332751360), (4, 249563520), (5, 199650816), (6, 166375680), (8, 124781760), (9, 110917120), (10, 99825408), (12, 83187840), (15, 66550272), (16, 62390880), (18, 55458560), (20, 49912704), (24, 41593920), (30, 33275136), (32, 31195440), (36, 27729280), (37, 26979840), (40, 24956352), (45, 22183424), (48, 20796960), (60, 16637568), (64, 15597720), (72, 13864640), (74, 13489920), (80, 12478176), (90, 11091712), (96, 10398480), (111, 8993280), (120, 8318784), (128, 7798860), (144, 6932320), (148, 6744960), (160, 6239088), (180, 5545856), (185, 5395968), (192, 5199240), (222, 4496640), (240, 4159392), (256, 3899430), (288, 3466160), (296, 3372480), (320, 3119544), (333, 2997760), (360, 2772928), (370, 2697984), (384, 2599620), (444, 2248320), (480, 2079696), (512, 1949715), (555, 1798656), (576, 1733080), (592, 1686240), (640, 1559772), (666, 1498880), (720, 1386464), (740, 1348992), (768, 1299810), (888, 1124160), (960, 1039848), (1110, 899328), (1152, 866540), (1171, 852480), (1184, 843120), (1280, 779886), (1332, 749440), (1440, 693232), (1480, 674496), (1536, 649905), (1665, 599552), (1776, 562080), (1920, 519924), (2220, 449664), (2304, 433270), (2342, 426240), (2368, 421560), (2560, 389943), (2664, 374720), (2880, 346616), (2960, 337248), (3330, 299776), (3513, 284160), (3552, 281040), (3840, 259962), (4440, 224832), (4608, 216635), (4684, 213120), (4736, 210780), (5328, 187360), (5760, 173308), (5855, 170496), (5920, 168624), (6660, 149888), (7026, 142080), (7104, 140520), (7680, 129981), (8880, 112416), (9368, 106560), (9472, 105390), (10539, 94720), (10656, 93680), (11520, 86654), (11710, 85248), (11840, 84312), (13320, 74944), (14052, 71040), (14208, 70260), (17565, 56832), (17760, 56208), (18736, 53280), (18944, 52695), (21078, 47360), (21312, 46840), (23040, 43327), (23420, 42624), (23680, 42156), (26640, 37472), (28104, 35520), (28416, 35130)]