1390851840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 288

約数和(自身を含む): 5168540160

約数和(自身を除く): 3777688320

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, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 240, 256, 280, 295, 320, 336, 354, 384, 413, 420, 448, 472, 480, 560, 590, 640, 672, 708, 768, 826, 840, 877, 885, 896, 944, 960, 1120, 1180, 1239, 1280, 1344, 1416, 1652, 1680, 1754, 1770, 1792, 1888, 1920, 2065, 2240, 2360, 2478, 2631, 2688, 2832, 3304, 3360, 3508, 3540, 3776, 3840, 4130, 4385, 4480, 4720, 4956, 5262, 5376, 5664, 6139, 6195, 6608, 6720, 7016, 7080, 7552, 8260, 8770, 8960, 9440, 9912, 10524, 11328, 12278, 12390, 13155, 13216, 13440, 14032, 14160, 15104, 16520, 17540, 18417, 18880, 19824, 21048, 22656, 24556, 24780, 26310, 26432, 26880, 28064, 28320, 30695, 33040, 35080, 36834, 37760, 39648, 42096, 45312, 49112, 49560, 51743, 52620, 52864, 56128, 56640, 61390, 66080, 70160, 73668, 75520, 79296, 84192, 92085, 98224, 99120, 103486, 105240, 105728, 112256, 113280, 122780, 132160, 140320, 147336, 155229, 158592, 168384, 184170, 196448, 198240, 206972, 210480, 224512, 226560, 245560, 258715, 264320, 280640, 294672, 310458, 317184, 336768, 362201, 368340, 392896, 396480, 413944, 420960, 491120, 517430, 528640, 561280, 589344, 620916, 673536, 724402, 736680, 776145, 785792, 792960, 827888, 841920, 982240, 1034860, 1086603, 1122560, 1178688, 1241832, 1448804, 1473360, 1552290, 1571584, 1585920, 1655776, 1683840, 1811005, 1964480, 2069720, 2173206, 2357376, 2483664, 2897608, 2946720, 3104580, 3311552, 3367680, 3622010, 3928960, 4139440, 4346412, 4714752, 4967328, 5433015, 5795216, 5893440, 6209160, 6623104, 7244020, 7857920, 8278880, 8692824, 9934656, 10866030, 11590432, 11786880, 12418320, 13246208, 14488040, 16557760, 17385648, 19869312, 21732060, 23180864, 23573760, 24836640, 28976080, 33115520, 34771296, 39738624, 43464120, 46361728, 49673280, 57952160, 66231040, 69542592, 86928240, 92723456, 99346560, 115904320, 139085184, 173856480, 198693120, 231808640, 278170368, 347712960, 463617280, 695425920, 1390851840]

約数ペア:

[(1, 1390851840), (2, 695425920), (3, 463617280), (4, 347712960), (5, 278170368), (6, 231808640), (7, 198693120), (8, 173856480), (10, 139085184), (12, 115904320), (14, 99346560), (15, 92723456), (16, 86928240), (20, 69542592), (21, 66231040), (24, 57952160), (28, 49673280), (30, 46361728), (32, 43464120), (35, 39738624), (40, 34771296), (42, 33115520), (48, 28976080), (56, 24836640), (59, 23573760), (60, 23180864), (64, 21732060), (70, 19869312), (80, 17385648), (84, 16557760), (96, 14488040), (105, 13246208), (112, 12418320), (118, 11786880), (120, 11590432), (128, 10866030), (140, 9934656), (160, 8692824), (168, 8278880), (177, 7857920), (192, 7244020), (210, 6623104), (224, 6209160), (236, 5893440), (240, 5795216), (256, 5433015), (280, 4967328), (295, 4714752), (320, 4346412), (336, 4139440), (354, 3928960), (384, 3622010), (413, 3367680), (420, 3311552), (448, 3104580), (472, 2946720), (480, 2897608), (560, 2483664), (590, 2357376), (640, 2173206), (672, 2069720), (708, 1964480), (768, 1811005), (826, 1683840), (840, 1655776), (877, 1585920), (885, 1571584), (896, 1552290), (944, 1473360), (960, 1448804), (1120, 1241832), (1180, 1178688), (1239, 1122560), (1280, 1086603), (1344, 1034860), (1416, 982240), (1652, 841920), (1680, 827888), (1754, 792960), (1770, 785792), (1792, 776145), (1888, 736680), (1920, 724402), (2065, 673536), (2240, 620916), (2360, 589344), (2478, 561280), (2631, 528640), (2688, 517430), (2832, 491120), (3304, 420960), (3360, 413944), (3508, 396480), (3540, 392896), (3776, 368340), (3840, 362201), (4130, 336768), (4385, 317184), (4480, 310458), (4720, 294672), (4956, 280640), (5262, 264320), (5376, 258715), (5664, 245560), (6139, 226560), (6195, 224512), (6608, 210480), (6720, 206972), (7016, 198240), (7080, 196448), (7552, 184170), (8260, 168384), (8770, 158592), (8960, 155229), (9440, 147336), (9912, 140320), (10524, 132160), (11328, 122780), (12278, 113280), (12390, 112256), (13155, 105728), (13216, 105240), (13440, 103486), (14032, 99120), (14160, 98224), (15104, 92085), (16520, 84192), (17540, 79296), (18417, 75520), (18880, 73668), (19824, 70160), (21048, 66080), (22656, 61390), (24556, 56640), (24780, 56128), (26310, 52864), (26432, 52620), (26880, 51743), (28064, 49560), (28320, 49112), (30695, 45312), (33040, 42096), (35080, 39648), (36834, 37760)]