1390110720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1290

約数の個数: 192

約数和(自身を含む): 4571199360

約数和(自身を除く): 3181088640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 888, 960, 1024, 1110, 1184, 1223, 1280, 1480, 1536, 1776, 1920, 2048, 2220, 2368, 2446, 2560, 2960, 3072, 3552, 3669, 3840, 4440, 4736, 4892, 5120, 5920, 6115, 6144, 7104, 7338, 7680, 8880, 9472, 9784, 10240, 11840, 12230, 14208, 14676, 15360, 17760, 18345, 18944, 19568, 23680, 24460, 28416, 29352, 30720, 35520, 36690, 37888, 39136, 45251, 47360, 48920, 56832, 58704, 71040, 73380, 75776, 78272, 90502, 94720, 97840, 113664, 117408, 135753, 142080, 146760, 156544, 181004, 189440, 195680, 226255, 227328, 234816, 271506, 284160, 293520, 313088, 362008, 378880, 391360, 452510, 469632, 543012, 568320, 587040, 626176, 678765, 724016, 782720, 905020, 939264, 1086024, 1136640, 1174080, 1252352, 1357530, 1448032, 1565440, 1810040, 1878528, 2172048, 2348160, 2504704, 2715060, 2896064, 3130880, 3620080, 3757056, 4344096, 4696320, 5430120, 5792128, 6261760, 7240160, 7514112, 8688192, 9392640, 10860240, 11584256, 12523520, 14480320, 17376384, 18785280, 21720480, 23168512, 28960640, 34752768, 37570560, 43440960, 46337024, 57921280, 69505536, 86881920, 92674048, 115842560, 139011072, 173763840, 231685120, 278022144, 347527680, 463370240, 695055360, 1390110720]

約数ペア:

[(1, 1390110720), (2, 695055360), (3, 463370240), (4, 347527680), (5, 278022144), (6, 231685120), (8, 173763840), (10, 139011072), (12, 115842560), (15, 92674048), (16, 86881920), (20, 69505536), (24, 57921280), (30, 46337024), (32, 43440960), (37, 37570560), (40, 34752768), (48, 28960640), (60, 23168512), (64, 21720480), (74, 18785280), (80, 17376384), (96, 14480320), (111, 12523520), (120, 11584256), (128, 10860240), (148, 9392640), (160, 8688192), (185, 7514112), (192, 7240160), (222, 6261760), (240, 5792128), (256, 5430120), (296, 4696320), (320, 4344096), (370, 3757056), (384, 3620080), (444, 3130880), (480, 2896064), (512, 2715060), (555, 2504704), (592, 2348160), (640, 2172048), (740, 1878528), (768, 1810040), (888, 1565440), (960, 1448032), (1024, 1357530), (1110, 1252352), (1184, 1174080), (1223, 1136640), (1280, 1086024), (1480, 939264), (1536, 905020), (1776, 782720), (1920, 724016), (2048, 678765), (2220, 626176), (2368, 587040), (2446, 568320), (2560, 543012), (2960, 469632), (3072, 452510), (3552, 391360), (3669, 378880), (3840, 362008), (4440, 313088), (4736, 293520), (4892, 284160), (5120, 271506), (5920, 234816), (6115, 227328), (6144, 226255), (7104, 195680), (7338, 189440), (7680, 181004), (8880, 156544), (9472, 146760), (9784, 142080), (10240, 135753), (11840, 117408), (12230, 113664), (14208, 97840), (14676, 94720), (15360, 90502), (17760, 78272), (18345, 75776), (18944, 73380), (19568, 71040), (23680, 58704), (24460, 56832), (28416, 48920), (29352, 47360), (30720, 45251), (35520, 39136), (36690, 37888)]