428550480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1218

約数の個数: 160

約数和(自身を含む): 1485024000

約数和(自身を除く): 1056473520

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, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 720, 796, 995, 997, 1080, 1194, 1592, 1791, 1990, 1994, 2160, 2388, 2985, 2991, 3184, 3582, 3980, 3988, 4776, 4985, 5373, 5970, 5982, 7164, 7960, 7976, 8955, 8973, 9552, 9970, 10746, 11940, 11964, 14328, 14955, 15920, 15952, 17910, 17946, 19940, 21492, 23880, 23928, 26865, 26919, 28656, 29910, 35820, 35892, 39880, 42984, 44865, 47760, 47856, 53730, 53838, 59820, 71640, 71784, 79760, 85968, 89730, 107460, 107676, 119640, 134595, 143280, 143568, 179460, 198403, 214920, 215352, 239280, 269190, 358920, 396806, 429840, 430704, 538380, 595209, 717840, 793612, 992015, 1076760, 1190418, 1587224, 1785627, 1984030, 2153520, 2380836, 2976045, 3174448, 3571254, 3968060, 4761672, 5356881, 5952090, 7142508, 7936120, 8928135, 9523344, 10713762, 11904180, 14285016, 15872240, 17856270, 21427524, 23808360, 26784405, 28570032, 35712540, 42855048, 47616720, 53568810, 71425080, 85710096, 107137620, 142850160, 214275240, 428550480]

約数ペア:

[(1, 428550480), (2, 214275240), (3, 142850160), (4, 107137620), (5, 85710096), (6, 71425080), (8, 53568810), (9, 47616720), (10, 42855048), (12, 35712540), (15, 28570032), (16, 26784405), (18, 23808360), (20, 21427524), (24, 17856270), (27, 15872240), (30, 14285016), (36, 11904180), (40, 10713762), (45, 9523344), (48, 8928135), (54, 7936120), (60, 7142508), (72, 5952090), (80, 5356881), (90, 4761672), (108, 3968060), (120, 3571254), (135, 3174448), (144, 2976045), (180, 2380836), (199, 2153520), (216, 1984030), (240, 1785627), (270, 1587224), (360, 1190418), (398, 1076760), (432, 992015), (540, 793612), (597, 717840), (720, 595209), (796, 538380), (995, 430704), (997, 429840), (1080, 396806), (1194, 358920), (1592, 269190), (1791, 239280), (1990, 215352), (1994, 214920), (2160, 198403), (2388, 179460), (2985, 143568), (2991, 143280), (3184, 134595), (3582, 119640), (3980, 107676), (3988, 107460), (4776, 89730), (4985, 85968), (5373, 79760), (5970, 71784), (5982, 71640), (7164, 59820), (7960, 53838), (7976, 53730), (8955, 47856), (8973, 47760), (9552, 44865), (9970, 42984), (10746, 39880), (11940, 35892), (11964, 35820), (14328, 29910), (14955, 28656), (15920, 26919), (15952, 26865), (17910, 23928), (17946, 23880), (19940, 21492)]