716401620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2206

約数の個数: 144

約数和(自身を含む): 2384928000

約数和(自身を除く): 1668526380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 330, 362, 396, 495, 543, 660, 724, 905, 990, 1086, 1629, 1810, 1980, 1991, 1999, 2172, 2715, 3258, 3620, 3982, 3998, 5430, 5973, 5997, 6516, 7964, 7996, 8145, 9955, 9995, 10860, 11946, 11994, 16290, 17919, 17991, 19910, 19990, 21989, 23892, 23988, 29865, 29985, 32580, 35838, 35982, 39820, 39980, 43978, 59730, 59970, 65967, 71676, 71964, 87956, 89595, 89955, 109945, 119460, 119940, 131934, 179190, 179910, 197901, 219890, 263868, 329835, 358380, 359820, 361819, 395802, 439780, 659670, 723638, 791604, 989505, 1085457, 1319340, 1447276, 1809095, 1979010, 2170914, 3256371, 3618190, 3958020, 3980009, 4341828, 5427285, 6512742, 7236380, 7960018, 10854570, 11940027, 13025484, 15920036, 16281855, 19900045, 21709140, 23880054, 32563710, 35820081, 39800090, 47760108, 59700135, 65127420, 71640162, 79600180, 119400270, 143280324, 179100405, 238800540, 358200810, 716401620]

約数ペア:

[(1, 716401620), (2, 358200810), (3, 238800540), (4, 179100405), (5, 143280324), (6, 119400270), (9, 79600180), (10, 71640162), (11, 65127420), (12, 59700135), (15, 47760108), (18, 39800090), (20, 35820081), (22, 32563710), (30, 23880054), (33, 21709140), (36, 19900045), (44, 16281855), (45, 15920036), (55, 13025484), (60, 11940027), (66, 10854570), (90, 7960018), (99, 7236380), (110, 6512742), (132, 5427285), (165, 4341828), (180, 3980009), (181, 3958020), (198, 3618190), (220, 3256371), (330, 2170914), (362, 1979010), (396, 1809095), (495, 1447276), (543, 1319340), (660, 1085457), (724, 989505), (905, 791604), (990, 723638), (1086, 659670), (1629, 439780), (1810, 395802), (1980, 361819), (1991, 359820), (1999, 358380), (2172, 329835), (2715, 263868), (3258, 219890), (3620, 197901), (3982, 179910), (3998, 179190), (5430, 131934), (5973, 119940), (5997, 119460), (6516, 109945), (7964, 89955), (7996, 89595), (8145, 87956), (9955, 71964), (9995, 71676), (10860, 65967), (11946, 59970), (11994, 59730), (16290, 43978), (17919, 39980), (17991, 39820), (19910, 35982), (19990, 35838), (21989, 32580), (23892, 29985), (23988, 29865)]