289282560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5414

約数の個数: 160

約数和(自身を含む): 1057110912

約数和(自身を除く): 767828352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 5381, 6720, 7680, 8960, 10752, 10762, 13440, 16143, 17920, 21524, 26880, 26905, 32286, 37667, 43048, 53760, 53810, 64572, 75334, 80715, 86096, 107620, 113001, 129144, 150668, 161430, 172192, 188335, 215240, 226002, 258288, 301336, 322860, 344384, 376670, 430480, 452004, 516576, 565005, 602672, 645720, 688768, 753340, 860960, 904008, 1033152, 1130010, 1205344, 1291440, 1377536, 1506680, 1721920, 1808016, 2066304, 2260020, 2410688, 2582880, 2755072, 3013360, 3443840, 3616032, 4132608, 4520040, 4821376, 5165760, 6026720, 6887680, 7232064, 8265216, 9040080, 9642752, 10331520, 12053440, 13775360, 14464128, 18080160, 19285504, 20663040, 24106880, 28928256, 36160320, 41326080, 48213760, 57856512, 72320640, 96427520, 144641280, 289282560]

約数ペア:

[(1, 289282560), (2, 144641280), (3, 96427520), (4, 72320640), (5, 57856512), (6, 48213760), (7, 41326080), (8, 36160320), (10, 28928256), (12, 24106880), (14, 20663040), (15, 19285504), (16, 18080160), (20, 14464128), (21, 13775360), (24, 12053440), (28, 10331520), (30, 9642752), (32, 9040080), (35, 8265216), (40, 7232064), (42, 6887680), (48, 6026720), (56, 5165760), (60, 4821376), (64, 4520040), (70, 4132608), (80, 3616032), (84, 3443840), (96, 3013360), (105, 2755072), (112, 2582880), (120, 2410688), (128, 2260020), (140, 2066304), (160, 1808016), (168, 1721920), (192, 1506680), (210, 1377536), (224, 1291440), (240, 1205344), (256, 1130010), (280, 1033152), (320, 904008), (336, 860960), (384, 753340), (420, 688768), (448, 645720), (480, 602672), (512, 565005), (560, 516576), (640, 452004), (672, 430480), (768, 376670), (840, 344384), (896, 322860), (960, 301336), (1120, 258288), (1280, 226002), (1344, 215240), (1536, 188335), (1680, 172192), (1792, 161430), (1920, 150668), (2240, 129144), (2560, 113001), (2688, 107620), (3360, 86096), (3584, 80715), (3840, 75334), (4480, 64572), (5376, 53810), (5381, 53760), (6720, 43048), (7680, 37667), (8960, 32286), (10752, 26905), (10762, 26880), (13440, 21524), (16143, 17920)]