283031280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{18719}}^1$

素因数の和:18748

約数の個数: 160

約数和(自身を含む): 1114214400

約数和(自身を除く): 831183120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 18719, 37438, 56157, 74876, 93595, 112314, 131033, 149752, 168471, 187190, 224628, 262066, 280785, 299504, 336942, 374380, 393099, 449256, 505413, 524132, 561570, 655165, 673884, 748760, 786198, 842355, 898512, 1010826, 1048264, 1123140, 1179297, 1310330, 1347768, 1497520, 1572396, 1684710, 1965495, 2021652, 2096528, 2246280, 2358594, 2527065, 2620660, 2695536, 3144792, 3369420, 3537891, 3930990, 4043304, 4492560, 4717188, 5054130, 5241320, 5896485, 6289584, 6738840, 7075782, 7861980, 8086608, 9434376, 10108260, 10482640, 11792970, 13477680, 14151564, 15723960, 17689455, 18868752, 20216520, 23585940, 28303128, 31447920, 35378910, 40433040, 47171880, 56606256, 70757820, 94343760, 141515640, 283031280]

約数ペア:

[(1, 283031280), (2, 141515640), (3, 94343760), (4, 70757820), (5, 56606256), (6, 47171880), (7, 40433040), (8, 35378910), (9, 31447920), (10, 28303128), (12, 23585940), (14, 20216520), (15, 18868752), (16, 17689455), (18, 15723960), (20, 14151564), (21, 13477680), (24, 11792970), (27, 10482640), (28, 10108260), (30, 9434376), (35, 8086608), (36, 7861980), (40, 7075782), (42, 6738840), (45, 6289584), (48, 5896485), (54, 5241320), (56, 5054130), (60, 4717188), (63, 4492560), (70, 4043304), (72, 3930990), (80, 3537891), (84, 3369420), (90, 3144792), (105, 2695536), (108, 2620660), (112, 2527065), (120, 2358594), (126, 2246280), (135, 2096528), (140, 2021652), (144, 1965495), (168, 1684710), (180, 1572396), (189, 1497520), (210, 1347768), (216, 1310330), (240, 1179297), (252, 1123140), (270, 1048264), (280, 1010826), (315, 898512), (336, 842355), (360, 786198), (378, 748760), (420, 673884), (432, 655165), (504, 561570), (540, 524132), (560, 505413), (630, 449256), (720, 393099), (756, 374380), (840, 336942), (945, 299504), (1008, 280785), (1080, 262066), (1260, 224628), (1512, 187190), (1680, 168471), (1890, 149752), (2160, 131033), (2520, 112314), (3024, 93595), (3780, 74876), (5040, 56157), (7560, 37438), (15120, 18719)]