144641280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5412

約数の個数: 144

約数和(自身を含む): 528038784

約数和(自身を除く): 383397504

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 5381, 6720, 8960, 10762, 13440, 16143, 21524, 26880, 26905, 32286, 37667, 43048, 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, 3013360, 3443840, 3616032, 4132608, 4520040, 4821376, 5165760, 6026720, 6887680, 7232064, 9040080, 9642752, 10331520, 12053440, 14464128, 18080160, 20663040, 24106880, 28928256, 36160320, 48213760, 72320640, 144641280]

約数ペア:

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