455923440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{12923}}^1$

素因数の和:12956

約数の個数: 180

約数和(自身を含む): 1781263224

約数和(自身を除く): 1325339784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 12923, 17640, 25846, 35280, 38769, 51692, 64615, 77538, 90461, 103384, 116307, 129230, 155076, 180922, 193845, 206768, 232614, 258460, 271383, 310152, 361844, 387690, 452305, 465228, 516920, 542766, 581535, 620304, 633227, 723688, 775380, 814149, 904610, 930456, 1033840, 1085532, 1163070, 1266454, 1356915, 1447376, 1550760, 1628298, 1809220, 1860912, 1899681, 2171064, 2326140, 2532908, 2713830, 3101520, 3166135, 3256596, 3618440, 3799362, 4070745, 4342128, 4652280, 5065816, 5427660, 5699043, 6332270, 6513192, 7236880, 7598724, 8141490, 9304560, 9498405, 10131632, 10855320, 11398086, 12664540, 13026384, 15197448, 16282980, 18996810, 21710640, 22796172, 25329080, 28495215, 30394896, 32565960, 37993620, 45592344, 50658160, 56990430, 65131920, 75987240, 91184688, 113980860, 151974480, 227961720, 455923440]

約数ペア:

[(1, 455923440), (2, 227961720), (3, 151974480), (4, 113980860), (5, 91184688), (6, 75987240), (7, 65131920), (8, 56990430), (9, 50658160), (10, 45592344), (12, 37993620), (14, 32565960), (15, 30394896), (16, 28495215), (18, 25329080), (20, 22796172), (21, 21710640), (24, 18996810), (28, 16282980), (30, 15197448), (35, 13026384), (36, 12664540), (40, 11398086), (42, 10855320), (45, 10131632), (48, 9498405), (49, 9304560), (56, 8141490), (60, 7598724), (63, 7236880), (70, 6513192), (72, 6332270), (80, 5699043), (84, 5427660), (90, 5065816), (98, 4652280), (105, 4342128), (112, 4070745), (120, 3799362), (126, 3618440), (140, 3256596), (144, 3166135), (147, 3101520), (168, 2713830), (180, 2532908), (196, 2326140), (210, 2171064), (240, 1899681), (245, 1860912), (252, 1809220), (280, 1628298), (294, 1550760), (315, 1447376), (336, 1356915), (360, 1266454), (392, 1163070), (420, 1085532), (441, 1033840), (490, 930456), (504, 904610), (560, 814149), (588, 775380), (630, 723688), (720, 633227), (735, 620304), (784, 581535), (840, 542766), (882, 516920), (980, 465228), (1008, 452305), (1176, 387690), (1260, 361844), (1470, 310152), (1680, 271383), (1764, 258460), (1960, 232614), (2205, 206768), (2352, 193845), (2520, 180922), (2940, 155076), (3528, 129230), (3920, 116307), (4410, 103384), (5040, 90461), (5880, 77538), (7056, 64615), (8820, 51692), (11760, 38769), (12923, 35280), (17640, 25846)]