421291440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4271}}^1$

素因数の和:4427

約数の個数: 120

約数和(自身を含む): 1425498048

約数和(自身を除く): 1004206608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4271, 4932, 5480, 6165, 6576, 8220, 8542, 9864, 10960, 12330, 12813, 16440, 17084, 19728, 21355, 24660, 25626, 32880, 34168, 38439, 42710, 49320, 51252, 64065, 68336, 76878, 85420, 98640, 102504, 128130, 153756, 170840, 192195, 205008, 256260, 307512, 341680, 384390, 512520, 585127, 615024, 768780, 1025040, 1170254, 1537560, 1755381, 2340508, 2925635, 3075120, 3510762, 4681016, 5266143, 5851270, 7021524, 8776905, 9362032, 10532286, 11702540, 14043048, 17553810, 21064572, 23405080, 26330715, 28086096, 35107620, 42129144, 46810160, 52661430, 70215240, 84258288, 105322860, 140430480, 210645720, 421291440]

約数ペア:

[(1, 421291440), (2, 210645720), (3, 140430480), (4, 105322860), (5, 84258288), (6, 70215240), (8, 52661430), (9, 46810160), (10, 42129144), (12, 35107620), (15, 28086096), (16, 26330715), (18, 23405080), (20, 21064572), (24, 17553810), (30, 14043048), (36, 11702540), (40, 10532286), (45, 9362032), (48, 8776905), (60, 7021524), (72, 5851270), (80, 5266143), (90, 4681016), (120, 3510762), (137, 3075120), (144, 2925635), (180, 2340508), (240, 1755381), (274, 1537560), (360, 1170254), (411, 1025040), (548, 768780), (685, 615024), (720, 585127), (822, 512520), (1096, 384390), (1233, 341680), (1370, 307512), (1644, 256260), (2055, 205008), (2192, 192195), (2466, 170840), (2740, 153756), (3288, 128130), (4110, 102504), (4271, 98640), (4932, 85420), (5480, 76878), (6165, 68336), (6576, 64065), (8220, 51252), (8542, 49320), (9864, 42710), (10960, 38439), (12330, 34168), (12813, 32880), (16440, 25626), (17084, 24660), (19728, 21355)]