478255680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{3389}}^1$

素因数の和:3426

約数の個数: 252

約数和(自身を含む): 1914136380

約数和(自身を除く): 1435880700

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3389, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 6778, 7056, 7840, 8820, 9408, 10080, 10167, 11760, 13556, 14112, 15680, 16945, 17640, 20160, 20334, 23520, 23723, 27112, 28224, 30501, 33890, 35280, 40668, 47040, 47446, 50835, 54224, 61002, 67780, 70560, 71169, 81336, 94892, 101670, 108448, 118615, 122004, 135560, 141120, 142338, 152505, 162672, 166061, 189784, 203340, 213507, 216896, 237230, 244008, 271120, 284676, 305010, 325344, 332122, 355845, 379568, 406680, 427014, 474460, 488016, 498183, 542240, 569352, 610020, 650688, 664244, 711690, 759136, 813360, 830305, 854028, 948920, 976032, 996366, 1067535, 1084480, 1138704, 1220040, 1328488, 1423380, 1494549, 1518272, 1626720, 1660610, 1708056, 1897840, 1952064, 1992732, 2135070, 2277408, 2440080, 2490915, 2656976, 2846760, 2989098, 3253440, 3321220, 3416112, 3795680, 3985464, 4270140, 4554816, 4880160, 4981830, 5313952, 5693520, 5978196, 6642440, 6832224, 7472745, 7591360, 7970928, 8540280, 9760320, 9963660, 10627904, 11387040, 11956392, 13284880, 13664448, 14945490, 15941856, 17080560, 19927320, 22774080, 23912784, 26569760, 29890980, 31883712, 34161120, 39854640, 47825568, 53139520, 59781960, 68322240, 79709280, 95651136, 119563920, 159418560, 239127840, 478255680]

約数ペア:

[(1, 478255680), (2, 239127840), (3, 159418560), (4, 119563920), (5, 95651136), (6, 79709280), (7, 68322240), (8, 59781960), (9, 53139520), (10, 47825568), (12, 39854640), (14, 34161120), (15, 31883712), (16, 29890980), (18, 26569760), (20, 23912784), (21, 22774080), (24, 19927320), (28, 17080560), (30, 15941856), (32, 14945490), (35, 13664448), (36, 13284880), (40, 11956392), (42, 11387040), (45, 10627904), (48, 9963660), (49, 9760320), (56, 8540280), (60, 7970928), (63, 7591360), (64, 7472745), (70, 6832224), (72, 6642440), (80, 5978196), (84, 5693520), (90, 5313952), (96, 4981830), (98, 4880160), (105, 4554816), (112, 4270140), (120, 3985464), (126, 3795680), (140, 3416112), (144, 3321220), (147, 3253440), (160, 2989098), (168, 2846760), (180, 2656976), (192, 2490915), (196, 2440080), (210, 2277408), (224, 2135070), (240, 1992732), (245, 1952064), (252, 1897840), (280, 1708056), (288, 1660610), (294, 1626720), (315, 1518272), (320, 1494549), (336, 1423380), (360, 1328488), (392, 1220040), (420, 1138704), (441, 1084480), (448, 1067535), (480, 996366), (490, 976032), (504, 948920), (560, 854028), (576, 830305), (588, 813360), (630, 759136), (672, 711690), (720, 664244), (735, 650688), (784, 610020), (840, 569352), (882, 542240), (960, 498183), (980, 488016), (1008, 474460), (1120, 427014), (1176, 406680), (1260, 379568), (1344, 355845), (1440, 332122), (1470, 325344), (1568, 305010), (1680, 284676), (1764, 271120), (1960, 244008), (2016, 237230), (2205, 216896), (2240, 213507), (2352, 203340), (2520, 189784), (2880, 166061), (2940, 162672), (3136, 152505), (3360, 142338), (3389, 141120), (3528, 135560), (3920, 122004), (4032, 118615), (4410, 108448), (4704, 101670), (5040, 94892), (5880, 81336), (6720, 71169), (6778, 70560), (7056, 67780), (7840, 61002), (8820, 54224), (9408, 50835), (10080, 47446), (10167, 47040), (11760, 40668), (13556, 35280), (14112, 33890), (15680, 30501), (16945, 28224), (17640, 27112), (20160, 23723), (20334, 23520)]