248048640

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 264

約数和(自身を含む): 983542560

約数和(自身を除く): 735493920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 769, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1538, 1680, 1792, 1920, 2016, 2240, 2304, 2307, 2520, 2560, 2688, 2880, 3072, 3076, 3360, 3584, 3840, 3845, 4032, 4480, 4608, 4614, 5040, 5120, 5376, 5383, 5760, 6152, 6720, 6921, 7168, 7680, 7690, 8064, 8960, 9216, 9228, 10080, 10752, 10766, 11520, 11535, 12304, 13440, 13842, 15360, 15380, 16128, 16149, 17920, 18456, 20160, 21504, 21532, 23040, 23070, 24608, 26880, 26915, 27684, 30760, 32256, 32298, 34605, 35840, 36912, 40320, 43064, 46080, 46140, 48447, 49216, 53760, 53830, 55368, 61520, 64512, 64596, 69210, 73824, 80640, 80745, 86128, 92280, 96894, 98432, 107520, 107660, 110736, 123040, 129192, 138420, 147648, 161280, 161490, 172256, 184560, 193788, 196864, 215320, 221472, 242235, 246080, 258384, 276840, 295296, 322560, 322980, 344512, 369120, 387576, 393728, 430640, 442944, 484470, 492160, 516768, 553680, 590592, 645960, 689024, 738240, 775152, 787456, 861280, 885888, 968940, 984320, 1033536, 1107360, 1181184, 1291920, 1378048, 1476480, 1550304, 1722560, 1771776, 1937880, 1968640, 2067072, 2214720, 2362368, 2583840, 2756096, 2952960, 3100608, 3445120, 3543552, 3875760, 3937280, 4134144, 4429440, 5167680, 5512192, 5905920, 6201216, 6890240, 7087104, 7751520, 8268288, 8858880, 10335360, 11811840, 12402432, 13780480, 15503040, 16536576, 17717760, 20670720, 24804864, 27560960, 31006080, 35435520, 41341440, 49609728, 62012160, 82682880, 124024320, 248048640]

約数ペア:

[(1, 248048640), (2, 124024320), (3, 82682880), (4, 62012160), (5, 49609728), (6, 41341440), (7, 35435520), (8, 31006080), (9, 27560960), (10, 24804864), (12, 20670720), (14, 17717760), (15, 16536576), (16, 15503040), (18, 13780480), (20, 12402432), (21, 11811840), (24, 10335360), (28, 8858880), (30, 8268288), (32, 7751520), (35, 7087104), (36, 6890240), (40, 6201216), (42, 5905920), (45, 5512192), (48, 5167680), (56, 4429440), (60, 4134144), (63, 3937280), (64, 3875760), (70, 3543552), (72, 3445120), (80, 3100608), (84, 2952960), (90, 2756096), (96, 2583840), (105, 2362368), (112, 2214720), (120, 2067072), (126, 1968640), (128, 1937880), (140, 1771776), (144, 1722560), (160, 1550304), (168, 1476480), (180, 1378048), (192, 1291920), (210, 1181184), (224, 1107360), (240, 1033536), (252, 984320), (256, 968940), (280, 885888), (288, 861280), (315, 787456), (320, 775152), (336, 738240), (360, 689024), (384, 645960), (420, 590592), (448, 553680), (480, 516768), (504, 492160), (512, 484470), (560, 442944), (576, 430640), (630, 393728), (640, 387576), (672, 369120), (720, 344512), (768, 322980), (769, 322560), (840, 295296), (896, 276840), (960, 258384), (1008, 246080), (1024, 242235), (1120, 221472), (1152, 215320), (1260, 196864), (1280, 193788), (1344, 184560), (1440, 172256), (1536, 161490), (1538, 161280), (1680, 147648), (1792, 138420), (1920, 129192), (2016, 123040), (2240, 110736), (2304, 107660), (2307, 107520), (2520, 98432), (2560, 96894), (2688, 92280), (2880, 86128), (3072, 80745), (3076, 80640), (3360, 73824), (3584, 69210), (3840, 64596), (3845, 64512), (4032, 61520), (4480, 55368), (4608, 53830), (4614, 53760), (5040, 49216), (5120, 48447), (5376, 46140), (5383, 46080), (5760, 43064), (6152, 40320), (6720, 36912), (6921, 35840), (7168, 34605), (7680, 32298), (7690, 32256), (8064, 30760), (8960, 27684), (9216, 26915), (9228, 26880), (10080, 24608), (10752, 23070), (10766, 23040), (11520, 21532), (11535, 21504), (12304, 20160), (13440, 18456), (13842, 17920), (15360, 16149), (15380, 16128)]