505381680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{25997}}^1$

素因数の和:26025

約数の個数: 120

約数和(自身を含む): 1760168592

約数和(自身を除く): 1254786912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 25997, 51994, 77991, 103988, 129985, 155982, 207976, 233973, 259970, 311964, 389955, 415952, 467946, 519940, 623928, 701919, 779910, 935892, 1039880, 1169865, 1247856, 1403838, 1559820, 1871784, 2079760, 2105757, 2339730, 2807676, 3119640, 3509595, 3743568, 4211514, 4679460, 5615352, 6239280, 6317271, 7019190, 8423028, 9358920, 10528785, 11230704, 12634542, 14038380, 16846056, 18717840, 21057570, 25269084, 28076760, 31586355, 33692112, 42115140, 50538168, 56153520, 63172710, 84230280, 101076336, 126345420, 168460560, 252690840, 505381680]

約数ペア:

[(1, 505381680), (2, 252690840), (3, 168460560), (4, 126345420), (5, 101076336), (6, 84230280), (8, 63172710), (9, 56153520), (10, 50538168), (12, 42115140), (15, 33692112), (16, 31586355), (18, 28076760), (20, 25269084), (24, 21057570), (27, 18717840), (30, 16846056), (36, 14038380), (40, 12634542), (45, 11230704), (48, 10528785), (54, 9358920), (60, 8423028), (72, 7019190), (80, 6317271), (81, 6239280), (90, 5615352), (108, 4679460), (120, 4211514), (135, 3743568), (144, 3509595), (162, 3119640), (180, 2807676), (216, 2339730), (240, 2105757), (243, 2079760), (270, 1871784), (324, 1559820), (360, 1403838), (405, 1247856), (432, 1169865), (486, 1039880), (540, 935892), (648, 779910), (720, 701919), (810, 623928), (972, 519940), (1080, 467946), (1215, 415952), (1296, 389955), (1620, 311964), (1944, 259970), (2160, 233973), (2430, 207976), (3240, 155982), (3888, 129985), (4860, 103988), (6480, 77991), (9720, 51994), (19440, 25997)]