402857280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{6661}}^1$

素因数の和:6694

約数の個数: 224

約数和(自身を含む): 1624462080

約数和(自身を除く): 1221604800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6661, 6720, 7560, 8640, 10080, 12096, 13322, 15120, 19983, 20160, 26644, 30240, 33305, 39966, 46627, 53288, 59949, 60480, 66610, 79932, 93254, 99915, 106576, 119898, 133220, 139881, 159864, 179847, 186508, 199830, 213152, 233135, 239796, 266440, 279762, 299745, 319728, 359694, 373016, 399660, 419643, 426304, 466270, 479592, 532880, 559524, 599490, 639456, 699405, 719388, 746032, 799320, 839286, 899235, 932540, 959184, 1065760, 1119048, 1198980, 1258929, 1278912, 1398810, 1438776, 1492064, 1598640, 1678572, 1798470, 1865080, 1918368, 2098215, 2131520, 2238096, 2397960, 2517858, 2797620, 2877552, 2984128, 3197280, 3357144, 3596940, 3730160, 3836736, 4196430, 4476192, 4795920, 5035716, 5595240, 5755104, 6294645, 6394560, 6714288, 7193880, 7460320, 8392860, 8952384, 9591840, 10071432, 11190480, 11510208, 12589290, 13428576, 14387760, 14920640, 16785720, 19183680, 20142864, 22380960, 25178580, 26857152, 28775520, 33571440, 40285728, 44761920, 50357160, 57551040, 67142880, 80571456, 100714320, 134285760, 201428640, 402857280]

約数ペア:

[(1, 402857280), (2, 201428640), (3, 134285760), (4, 100714320), (5, 80571456), (6, 67142880), (7, 57551040), (8, 50357160), (9, 44761920), (10, 40285728), (12, 33571440), (14, 28775520), (15, 26857152), (16, 25178580), (18, 22380960), (20, 20142864), (21, 19183680), (24, 16785720), (27, 14920640), (28, 14387760), (30, 13428576), (32, 12589290), (35, 11510208), (36, 11190480), (40, 10071432), (42, 9591840), (45, 8952384), (48, 8392860), (54, 7460320), (56, 7193880), (60, 6714288), (63, 6394560), (64, 6294645), (70, 5755104), (72, 5595240), (80, 5035716), (84, 4795920), (90, 4476192), (96, 4196430), (105, 3836736), (108, 3730160), (112, 3596940), (120, 3357144), (126, 3197280), (135, 2984128), (140, 2877552), (144, 2797620), (160, 2517858), (168, 2397960), (180, 2238096), (189, 2131520), (192, 2098215), (210, 1918368), (216, 1865080), (224, 1798470), (240, 1678572), (252, 1598640), (270, 1492064), (280, 1438776), (288, 1398810), (315, 1278912), (320, 1258929), (336, 1198980), (360, 1119048), (378, 1065760), (420, 959184), (432, 932540), (448, 899235), (480, 839286), (504, 799320), (540, 746032), (560, 719388), (576, 699405), (630, 639456), (672, 599490), (720, 559524), (756, 532880), (840, 479592), (864, 466270), (945, 426304), (960, 419643), (1008, 399660), (1080, 373016), (1120, 359694), (1260, 319728), (1344, 299745), (1440, 279762), (1512, 266440), (1680, 239796), (1728, 233135), (1890, 213152), (2016, 199830), (2160, 186508), (2240, 179847), (2520, 159864), (2880, 139881), (3024, 133220), (3360, 119898), (3780, 106576), (4032, 99915), (4320, 93254), (5040, 79932), (6048, 66610), (6661, 60480), (6720, 59949), (7560, 53288), (8640, 46627), (10080, 39966), (12096, 33305), (13322, 30240), (15120, 26644), (19983, 20160)]