251932999920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149960119}}^1$

素因数の和:149960142

約数の個数: 80

約数和(自身を含む): 892562634240

約数和(自身を除く): 640629634320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 149960119, 299920238, 449880357, 599840476, 749800595, 899760714, 1049720833, 1199680952, 1499601190, 1799521428, 2099441666, 2249401785, 2399361904, 2999202380, 3149162499, 3599042856, 4198883332, 4498803570, 5248604165, 5998404760, 6298324998, 7198085712, 8397766664, 8997607140, 10497208330, 11996809520, 12596649996, 15745812495, 16795533328, 17995214280, 20994416660, 25193299992, 31491624990, 35990428560, 41988833320, 50386599984, 62983249980, 83977666640, 125966499960, 251932999920]

約数ペア:

[(1, 251932999920), (2, 125966499960), (3, 83977666640), (4, 62983249980), (5, 50386599984), (6, 41988833320), (7, 35990428560), (8, 31491624990), (10, 25193299992), (12, 20994416660), (14, 17995214280), (15, 16795533328), (16, 15745812495), (20, 12596649996), (21, 11996809520), (24, 10497208330), (28, 8997607140), (30, 8397766664), (35, 7198085712), (40, 6298324998), (42, 5998404760), (48, 5248604165), (56, 4498803570), (60, 4198883332), (70, 3599042856), (80, 3149162499), (84, 2999202380), (105, 2399361904), (112, 2249401785), (120, 2099441666), (140, 1799521428), (168, 1499601190), (210, 1199680952), (240, 1049720833), (280, 899760714), (336, 749800595), (420, 599840476), (560, 449880357), (840, 299920238), (1680, 149960119)]