820840320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4597}}^1$

素因数の和:4653

約数の個数: 192

約数和(自身を含む): 2926535040

約数和(自身を除く): 2105694720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4597, 4960, 5580, 5760, 5952, 7440, 8928, 9194, 9920, 11160, 11904, 13791, 14880, 17856, 18388, 19840, 22320, 22985, 27582, 29760, 35712, 36776, 41373, 44640, 45970, 55164, 59520, 68955, 73552, 82746, 89280, 91940, 110328, 137910, 142507, 147104, 165492, 178560, 183880, 206865, 220656, 275820, 285014, 294208, 330984, 367760, 413730, 427521, 441312, 551640, 570028, 588416, 661968, 712535, 735520, 827460, 855042, 882624, 1103280, 1140056, 1282563, 1323936, 1425070, 1471040, 1654920, 1710084, 1765248, 2137605, 2206560, 2280112, 2565126, 2647872, 2850140, 2942080, 3309840, 3420168, 4275210, 4413120, 4560224, 5130252, 5295744, 5700280, 6412815, 6619680, 6840336, 8550420, 8826240, 9120448, 10260504, 11400560, 12825630, 13239360, 13680672, 17100840, 18240896, 20521008, 22801120, 25651260, 26478720, 27361344, 34201680, 41042016, 45602240, 51302520, 54722688, 68403360, 82084032, 91204480, 102605040, 136806720, 164168064, 205210080, 273613440, 410420160, 820840320]

約数ペア:

[(1, 820840320), (2, 410420160), (3, 273613440), (4, 205210080), (5, 164168064), (6, 136806720), (8, 102605040), (9, 91204480), (10, 82084032), (12, 68403360), (15, 54722688), (16, 51302520), (18, 45602240), (20, 41042016), (24, 34201680), (30, 27361344), (31, 26478720), (32, 25651260), (36, 22801120), (40, 20521008), (45, 18240896), (48, 17100840), (60, 13680672), (62, 13239360), (64, 12825630), (72, 11400560), (80, 10260504), (90, 9120448), (93, 8826240), (96, 8550420), (120, 6840336), (124, 6619680), (128, 6412815), (144, 5700280), (155, 5295744), (160, 5130252), (180, 4560224), (186, 4413120), (192, 4275210), (240, 3420168), (248, 3309840), (279, 2942080), (288, 2850140), (310, 2647872), (320, 2565126), (360, 2280112), (372, 2206560), (384, 2137605), (465, 1765248), (480, 1710084), (496, 1654920), (558, 1471040), (576, 1425070), (620, 1323936), (640, 1282563), (720, 1140056), (744, 1103280), (930, 882624), (960, 855042), (992, 827460), (1116, 735520), (1152, 712535), (1240, 661968), (1395, 588416), (1440, 570028), (1488, 551640), (1860, 441312), (1920, 427521), (1984, 413730), (2232, 367760), (2480, 330984), (2790, 294208), (2880, 285014), (2976, 275820), (3720, 220656), (3968, 206865), (4464, 183880), (4597, 178560), (4960, 165492), (5580, 147104), (5760, 142507), (5952, 137910), (7440, 110328), (8928, 91940), (9194, 89280), (9920, 82746), (11160, 73552), (11904, 68955), (13791, 59520), (14880, 55164), (17856, 45970), (18388, 44640), (19840, 41373), (22320, 36776), (22985, 35712), (27582, 29760)]