394995120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126601}}^1$

素因数の和:126630

約数の個数: 80

約数和(自身を含む): 1318686432

約数和(自身を除く): 923691312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 126601, 253202, 379803, 506404, 633005, 759606, 1012808, 1266010, 1519212, 1645813, 1899015, 2025616, 2532020, 3038424, 3291626, 3798030, 4937439, 5064040, 6076848, 6583252, 7596060, 8229065, 9874878, 10128080, 13166504, 15192120, 16458130, 19749756, 24687195, 26333008, 30384240, 32916260, 39499512, 49374390, 65832520, 78999024, 98748780, 131665040, 197497560, 394995120]

約数ペア:

[(1, 394995120), (2, 197497560), (3, 131665040), (4, 98748780), (5, 78999024), (6, 65832520), (8, 49374390), (10, 39499512), (12, 32916260), (13, 30384240), (15, 26333008), (16, 24687195), (20, 19749756), (24, 16458130), (26, 15192120), (30, 13166504), (39, 10128080), (40, 9874878), (48, 8229065), (52, 7596060), (60, 6583252), (65, 6076848), (78, 5064040), (80, 4937439), (104, 3798030), (120, 3291626), (130, 3038424), (156, 2532020), (195, 2025616), (208, 1899015), (240, 1645813), (260, 1519212), (312, 1266010), (390, 1012808), (520, 759606), (624, 633005), (780, 506404), (1040, 379803), (1560, 253202), (3120, 126601)]