653856960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 224

約数和(自身を含む): 2172321792

約数和(自身を除く): 1518464832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 155, 160, 173, 186, 192, 240, 248, 254, 310, 320, 346, 372, 381, 465, 480, 496, 508, 519, 620, 635, 692, 744, 762, 865, 930, 960, 992, 1016, 1038, 1240, 1270, 1384, 1488, 1524, 1730, 1860, 1905, 1984, 2032, 2076, 2480, 2540, 2595, 2768, 2976, 3048, 3460, 3720, 3810, 3937, 4064, 4152, 4960, 5080, 5190, 5363, 5536, 5952, 6096, 6920, 7440, 7620, 7874, 8128, 8304, 9920, 10160, 10380, 10726, 11072, 11811, 12192, 13840, 14880, 15240, 15748, 16089, 16608, 19685, 20320, 20760, 21452, 21971, 23622, 24384, 26815, 27680, 29760, 30480, 31496, 32178, 33216, 39370, 40640, 41520, 42904, 43942, 47244, 53630, 55360, 59055, 60960, 62992, 64356, 65913, 78740, 80445, 83040, 85808, 87884, 94488, 107260, 109855, 118110, 121920, 125984, 128712, 131826, 157480, 160890, 166080, 171616, 175768, 188976, 214520, 219710, 236220, 251968, 257424, 263652, 314960, 321780, 329565, 343232, 351536, 377952, 429040, 439420, 472440, 514848, 527304, 629920, 643560, 659130, 681101, 703072, 755904, 858080, 878840, 944880, 1029696, 1054608, 1259840, 1287120, 1318260, 1362202, 1406144, 1716160, 1757680, 1889760, 2043303, 2109216, 2574240, 2636520, 2724404, 3405505, 3515360, 3779520, 4086606, 4218432, 5148480, 5273040, 5448808, 6811010, 7030720, 8173212, 10216515, 10546080, 10897616, 13622020, 16346424, 20433030, 21092160, 21795232, 27244040, 32692848, 40866060, 43590464, 54488080, 65385696, 81732120, 108976160, 130771392, 163464240, 217952320, 326928480, 653856960]

約数ペア:

[(1, 653856960), (2, 326928480), (3, 217952320), (4, 163464240), (5, 130771392), (6, 108976160), (8, 81732120), (10, 65385696), (12, 54488080), (15, 43590464), (16, 40866060), (20, 32692848), (24, 27244040), (30, 21795232), (31, 21092160), (32, 20433030), (40, 16346424), (48, 13622020), (60, 10897616), (62, 10546080), (64, 10216515), (80, 8173212), (93, 7030720), (96, 6811010), (120, 5448808), (124, 5273040), (127, 5148480), (155, 4218432), (160, 4086606), (173, 3779520), (186, 3515360), (192, 3405505), (240, 2724404), (248, 2636520), (254, 2574240), (310, 2109216), (320, 2043303), (346, 1889760), (372, 1757680), (381, 1716160), (465, 1406144), (480, 1362202), (496, 1318260), (508, 1287120), (519, 1259840), (620, 1054608), (635, 1029696), (692, 944880), (744, 878840), (762, 858080), (865, 755904), (930, 703072), (960, 681101), (992, 659130), (1016, 643560), (1038, 629920), (1240, 527304), (1270, 514848), (1384, 472440), (1488, 439420), (1524, 429040), (1730, 377952), (1860, 351536), (1905, 343232), (1984, 329565), (2032, 321780), (2076, 314960), (2480, 263652), (2540, 257424), (2595, 251968), (2768, 236220), (2976, 219710), (3048, 214520), (3460, 188976), (3720, 175768), (3810, 171616), (3937, 166080), (4064, 160890), (4152, 157480), (4960, 131826), (5080, 128712), (5190, 125984), (5363, 121920), (5536, 118110), (5952, 109855), (6096, 107260), (6920, 94488), (7440, 87884), (7620, 85808), (7874, 83040), (8128, 80445), (8304, 78740), (9920, 65913), (10160, 64356), (10380, 62992), (10726, 60960), (11072, 59055), (11811, 55360), (12192, 53630), (13840, 47244), (14880, 43942), (15240, 42904), (15748, 41520), (16089, 40640), (16608, 39370), (19685, 33216), (20320, 32178), (20760, 31496), (21452, 30480), (21971, 29760), (23622, 27680), (24384, 26815)]