245715840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1525

約数の個数: 192

約数和(自身を含む): 878342400

約数和(自身を除く): 632626560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 870, 928, 960, 1044, 1152, 1160, 1305, 1392, 1440, 1471, 1740, 1856, 1920, 2088, 2320, 2610, 2784, 2880, 2942, 3480, 3712, 4176, 4413, 4640, 5220, 5568, 5760, 5884, 6960, 7355, 8352, 8826, 9280, 10440, 11136, 11768, 13239, 13920, 14710, 16704, 17652, 18560, 20880, 22065, 23536, 26478, 27840, 29420, 33408, 35304, 41760, 42659, 44130, 47072, 52956, 55680, 58840, 66195, 70608, 83520, 85318, 88260, 94144, 105912, 117680, 127977, 132390, 141216, 167040, 170636, 176520, 188288, 211824, 213295, 235360, 255954, 264780, 282432, 341272, 353040, 383931, 423648, 426590, 470720, 511908, 529560, 564864, 639885, 682544, 706080, 767862, 847296, 853180, 941440, 1023816, 1059120, 1279770, 1365088, 1412160, 1535724, 1694592, 1706360, 1919655, 2047632, 2118240, 2559540, 2730176, 2824320, 3071448, 3412720, 3839310, 4095264, 4236480, 5119080, 5460352, 6142896, 6825440, 7678620, 8190528, 8472960, 10238160, 12285792, 13650880, 15357240, 16381056, 20476320, 24571584, 27301760, 30714480, 40952640, 49143168, 61428960, 81905280, 122857920, 245715840]

約数ペア:

[(1, 245715840), (2, 122857920), (3, 81905280), (4, 61428960), (5, 49143168), (6, 40952640), (8, 30714480), (9, 27301760), (10, 24571584), (12, 20476320), (15, 16381056), (16, 15357240), (18, 13650880), (20, 12285792), (24, 10238160), (29, 8472960), (30, 8190528), (32, 7678620), (36, 6825440), (40, 6142896), (45, 5460352), (48, 5119080), (58, 4236480), (60, 4095264), (64, 3839310), (72, 3412720), (80, 3071448), (87, 2824320), (90, 2730176), (96, 2559540), (116, 2118240), (120, 2047632), (128, 1919655), (144, 1706360), (145, 1694592), (160, 1535724), (174, 1412160), (180, 1365088), (192, 1279770), (232, 1059120), (240, 1023816), (261, 941440), (288, 853180), (290, 847296), (320, 767862), (348, 706080), (360, 682544), (384, 639885), (435, 564864), (464, 529560), (480, 511908), (522, 470720), (576, 426590), (580, 423648), (640, 383931), (696, 353040), (720, 341272), (870, 282432), (928, 264780), (960, 255954), (1044, 235360), (1152, 213295), (1160, 211824), (1305, 188288), (1392, 176520), (1440, 170636), (1471, 167040), (1740, 141216), (1856, 132390), (1920, 127977), (2088, 117680), (2320, 105912), (2610, 94144), (2784, 88260), (2880, 85318), (2942, 83520), (3480, 70608), (3712, 66195), (4176, 58840), (4413, 55680), (4640, 52956), (5220, 47072), (5568, 44130), (5760, 42659), (5884, 41760), (6960, 35304), (7355, 33408), (8352, 29420), (8826, 27840), (9280, 26478), (10440, 23536), (11136, 22065), (11768, 20880), (13239, 18560), (13920, 17652), (14710, 16704)]