855889920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 3058670160

約数和(自身を除く): 2202780240

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, 251, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 502, 512, 555, 576, 592, 640, 666, 720, 740, 753, 768, 888, 960, 1004, 1024, 1110, 1152, 1184, 1255, 1280, 1332, 1440, 1480, 1506, 1536, 1665, 1776, 1920, 2008, 2048, 2220, 2259, 2304, 2368, 2510, 2560, 2664, 2880, 2960, 3012, 3072, 3330, 3552, 3765, 3840, 4016, 4440, 4518, 4608, 4736, 5020, 5120, 5328, 5760, 5920, 6024, 6144, 6660, 7104, 7530, 7680, 8032, 8880, 9036, 9216, 9287, 9472, 10040, 10240, 10656, 11295, 11520, 11840, 12048, 13320, 14208, 15060, 15360, 16064, 17760, 18072, 18432, 18574, 18944, 20080, 21312, 22590, 23040, 23680, 24096, 26640, 27861, 28416, 30120, 30720, 32128, 35520, 36144, 37148, 37888, 40160, 42624, 45180, 46080, 46435, 47360, 48192, 53280, 55722, 56832, 60240, 64256, 71040, 72288, 74296, 75776, 80320, 83583, 85248, 90360, 92160, 92870, 94720, 96384, 106560, 111444, 113664, 120480, 128512, 139305, 142080, 144576, 148592, 160640, 167166, 170496, 180720, 185740, 189440, 192768, 213120, 222888, 227328, 240960, 257024, 278610, 284160, 289152, 297184, 321280, 334332, 340992, 361440, 371480, 378880, 385536, 417915, 426240, 445776, 481920, 514048, 557220, 568320, 578304, 594368, 642560, 668664, 681984, 722880, 742960, 771072, 835830, 852480, 891552, 963840, 1114440, 1136640, 1156608, 1188736, 1285120, 1337328, 1445760, 1485920, 1542144, 1671660, 1704960, 1783104, 1927680, 2228880, 2313216, 2377472, 2570240, 2674656, 2891520, 2971840, 3343320, 3409920, 3566208, 3855360, 4457760, 4626432, 4754944, 5349312, 5783040, 5943680, 6686640, 7132416, 7710720, 8915520, 9509888, 10698624, 11566080, 11887360, 13373280, 14264832, 17831040, 19019776, 21397248, 23132160, 23774720, 26746560, 28529664, 35662080, 42794496, 47549440, 53493120, 57059328, 71324160, 85588992, 95098880, 106986240, 142648320, 171177984, 213972480, 285296640, 427944960, 855889920]

約数ペア:

[(1, 855889920), (2, 427944960), (3, 285296640), (4, 213972480), (5, 171177984), (6, 142648320), (8, 106986240), (9, 95098880), (10, 85588992), (12, 71324160), (15, 57059328), (16, 53493120), (18, 47549440), (20, 42794496), (24, 35662080), (30, 28529664), (32, 26746560), (36, 23774720), (37, 23132160), (40, 21397248), (45, 19019776), (48, 17831040), (60, 14264832), (64, 13373280), (72, 11887360), (74, 11566080), (80, 10698624), (90, 9509888), (96, 8915520), (111, 7710720), (120, 7132416), (128, 6686640), (144, 5943680), (148, 5783040), (160, 5349312), (180, 4754944), (185, 4626432), (192, 4457760), (222, 3855360), (240, 3566208), (251, 3409920), (256, 3343320), (288, 2971840), (296, 2891520), (320, 2674656), (333, 2570240), (360, 2377472), (370, 2313216), (384, 2228880), (444, 1927680), (480, 1783104), (502, 1704960), (512, 1671660), (555, 1542144), (576, 1485920), (592, 1445760), (640, 1337328), (666, 1285120), (720, 1188736), (740, 1156608), (753, 1136640), (768, 1114440), (888, 963840), (960, 891552), (1004, 852480), (1024, 835830), (1110, 771072), (1152, 742960), (1184, 722880), (1255, 681984), (1280, 668664), (1332, 642560), (1440, 594368), (1480, 578304), (1506, 568320), (1536, 557220), (1665, 514048), (1776, 481920), (1920, 445776), (2008, 426240), (2048, 417915), (2220, 385536), (2259, 378880), (2304, 371480), (2368, 361440), (2510, 340992), (2560, 334332), (2664, 321280), (2880, 297184), (2960, 289152), (3012, 284160), (3072, 278610), (3330, 257024), (3552, 240960), (3765, 227328), (3840, 222888), (4016, 213120), (4440, 192768), (4518, 189440), (4608, 185740), (4736, 180720), (5020, 170496), (5120, 167166), (5328, 160640), (5760, 148592), (5920, 144576), (6024, 142080), (6144, 139305), (6660, 128512), (7104, 120480), (7530, 113664), (7680, 111444), (8032, 106560), (8880, 96384), (9036, 94720), (9216, 92870), (9287, 92160), (9472, 90360), (10040, 85248), (10240, 83583), (10656, 80320), (11295, 75776), (11520, 74296), (11840, 72288), (12048, 71040), (13320, 64256), (14208, 60240), (15060, 56832), (15360, 55722), (16064, 53280), (17760, 48192), (18072, 47360), (18432, 46435), (18574, 46080), (18944, 45180), (20080, 42624), (21312, 40160), (22590, 37888), (23040, 37148), (23680, 36144), (24096, 35520), (26640, 32128), (27861, 30720), (28416, 30120)]