521291520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 216

約数和(自身を含む): 1853875296

約数和(自身を除く): 1332583776

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, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1184, 1223, 1280, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2304, 2368, 2446, 2664, 2880, 2960, 3330, 3552, 3669, 3840, 4440, 4736, 4892, 5328, 5760, 5920, 6115, 6660, 7104, 7338, 8880, 9472, 9784, 10656, 11007, 11520, 11840, 12230, 13320, 14208, 14676, 17760, 18345, 19568, 21312, 22014, 23680, 24460, 26640, 28416, 29352, 35520, 36690, 39136, 42624, 44028, 45251, 47360, 48920, 53280, 55035, 58704, 71040, 73380, 78272, 85248, 88056, 90502, 97840, 106560, 110070, 117408, 135753, 142080, 146760, 156544, 176112, 181004, 195680, 213120, 220140, 226255, 234816, 271506, 293520, 313088, 352224, 362008, 391360, 407259, 426240, 440280, 452510, 469632, 543012, 587040, 678765, 704448, 724016, 782720, 814518, 880560, 905020, 939264, 1086024, 1174080, 1357530, 1408896, 1448032, 1565440, 1629036, 1761120, 1810040, 2036295, 2172048, 2348160, 2715060, 2817792, 2896064, 3258072, 3522240, 3620080, 4072590, 4344096, 4696320, 5430120, 5792128, 6516144, 7044480, 7240160, 8145180, 8688192, 10860240, 11584256, 13032288, 14088960, 14480320, 16290360, 17376384, 21720480, 26064576, 28960640, 32580720, 34752768, 43440960, 52129152, 57921280, 65161440, 86881920, 104258304, 130322880, 173763840, 260645760, 521291520]

約数ペア:

[(1, 521291520), (2, 260645760), (3, 173763840), (4, 130322880), (5, 104258304), (6, 86881920), (8, 65161440), (9, 57921280), (10, 52129152), (12, 43440960), (15, 34752768), (16, 32580720), (18, 28960640), (20, 26064576), (24, 21720480), (30, 17376384), (32, 16290360), (36, 14480320), (37, 14088960), (40, 13032288), (45, 11584256), (48, 10860240), (60, 8688192), (64, 8145180), (72, 7240160), (74, 7044480), (80, 6516144), (90, 5792128), (96, 5430120), (111, 4696320), (120, 4344096), (128, 4072590), (144, 3620080), (148, 3522240), (160, 3258072), (180, 2896064), (185, 2817792), (192, 2715060), (222, 2348160), (240, 2172048), (256, 2036295), (288, 1810040), (296, 1761120), (320, 1629036), (333, 1565440), (360, 1448032), (370, 1408896), (384, 1357530), (444, 1174080), (480, 1086024), (555, 939264), (576, 905020), (592, 880560), (640, 814518), (666, 782720), (720, 724016), (740, 704448), (768, 678765), (888, 587040), (960, 543012), (1110, 469632), (1152, 452510), (1184, 440280), (1223, 426240), (1280, 407259), (1332, 391360), (1440, 362008), (1480, 352224), (1665, 313088), (1776, 293520), (1920, 271506), (2220, 234816), (2304, 226255), (2368, 220140), (2446, 213120), (2664, 195680), (2880, 181004), (2960, 176112), (3330, 156544), (3552, 146760), (3669, 142080), (3840, 135753), (4440, 117408), (4736, 110070), (4892, 106560), (5328, 97840), (5760, 90502), (5920, 88056), (6115, 85248), (6660, 78272), (7104, 73380), (7338, 71040), (8880, 58704), (9472, 55035), (9784, 53280), (10656, 48920), (11007, 47360), (11520, 45251), (11840, 44028), (12230, 42624), (13320, 39136), (14208, 36690), (14676, 35520), (17760, 29352), (18345, 28416), (19568, 26640), (21312, 24460), (22014, 23680)]