289927680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5426

約数の個数: 160

約数和(自身を含む): 1059467904

約数和(自身を除く): 769540224

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, 5393, 6720, 7680, 8960, 10752, 10786, 13440, 16179, 17920, 21572, 26880, 26965, 32358, 37751, 43144, 53760, 53930, 64716, 75502, 80895, 86288, 107860, 113253, 129432, 151004, 161790, 172576, 188755, 215720, 226506, 258864, 302008, 323580, 345152, 377510, 431440, 453012, 517728, 566265, 604016, 647160, 690304, 755020, 862880, 906024, 1035456, 1132530, 1208032, 1294320, 1380608, 1510040, 1725760, 1812048, 2070912, 2265060, 2416064, 2588640, 2761216, 3020080, 3451520, 3624096, 4141824, 4530120, 4832128, 5177280, 6040160, 6903040, 7248192, 8283648, 9060240, 9664256, 10354560, 12080320, 13806080, 14496384, 18120480, 19328512, 20709120, 24160640, 28992768, 36240960, 41418240, 48321280, 57985536, 72481920, 96642560, 144963840, 289927680]

約数ペア:

[(1, 289927680), (2, 144963840), (3, 96642560), (4, 72481920), (5, 57985536), (6, 48321280), (7, 41418240), (8, 36240960), (10, 28992768), (12, 24160640), (14, 20709120), (15, 19328512), (16, 18120480), (20, 14496384), (21, 13806080), (24, 12080320), (28, 10354560), (30, 9664256), (32, 9060240), (35, 8283648), (40, 7248192), (42, 6903040), (48, 6040160), (56, 5177280), (60, 4832128), (64, 4530120), (70, 4141824), (80, 3624096), (84, 3451520), (96, 3020080), (105, 2761216), (112, 2588640), (120, 2416064), (128, 2265060), (140, 2070912), (160, 1812048), (168, 1725760), (192, 1510040), (210, 1380608), (224, 1294320), (240, 1208032), (256, 1132530), (280, 1035456), (320, 906024), (336, 862880), (384, 755020), (420, 690304), (448, 647160), (480, 604016), (512, 566265), (560, 517728), (640, 453012), (672, 431440), (768, 377510), (840, 345152), (896, 323580), (960, 302008), (1120, 258864), (1280, 226506), (1344, 215720), (1536, 188755), (1680, 172576), (1792, 161790), (1920, 151004), (2240, 129432), (2560, 113253), (2688, 107860), (3360, 86288), (3584, 80895), (3840, 75502), (4480, 64716), (5376, 53930), (5393, 53760), (6720, 43144), (7680, 37751), (8960, 32358), (10752, 26965), (10786, 26880), (13440, 21572), (16179, 17920)]