252990080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 697680000

約数和(自身を除く): 444689920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 224, 280, 298, 320, 379, 448, 560, 596, 640, 745, 758, 896, 1043, 1120, 1192, 1490, 1516, 1895, 2086, 2240, 2384, 2653, 2980, 3032, 3790, 4172, 4480, 4768, 5215, 5306, 5960, 6064, 7580, 8344, 9536, 10430, 10612, 11920, 12128, 13265, 15160, 16688, 19072, 20860, 21224, 23840, 24256, 26530, 30320, 33376, 41720, 42448, 47680, 48512, 53060, 56471, 60640, 66752, 83440, 84896, 95360, 106120, 112942, 121280, 133504, 166880, 169792, 212240, 225884, 242560, 282355, 333760, 339584, 395297, 424480, 451768, 564710, 667520, 790594, 848960, 903536, 1129420, 1581188, 1697920, 1807072, 1976485, 2258840, 3162376, 3614144, 3952970, 4517680, 6324752, 7228288, 7905940, 9035360, 12649504, 15811880, 18070720, 25299008, 31623760, 36141440, 50598016, 63247520, 126495040, 252990080]

約数ペア:

[(1, 252990080), (2, 126495040), (4, 63247520), (5, 50598016), (7, 36141440), (8, 31623760), (10, 25299008), (14, 18070720), (16, 15811880), (20, 12649504), (28, 9035360), (32, 7905940), (35, 7228288), (40, 6324752), (56, 4517680), (64, 3952970), (70, 3614144), (80, 3162376), (112, 2258840), (128, 1976485), (140, 1807072), (149, 1697920), (160, 1581188), (224, 1129420), (280, 903536), (298, 848960), (320, 790594), (379, 667520), (448, 564710), (560, 451768), (596, 424480), (640, 395297), (745, 339584), (758, 333760), (896, 282355), (1043, 242560), (1120, 225884), (1192, 212240), (1490, 169792), (1516, 166880), (1895, 133504), (2086, 121280), (2240, 112942), (2384, 106120), (2653, 95360), (2980, 84896), (3032, 83440), (3790, 66752), (4172, 60640), (4480, 56471), (4768, 53060), (5215, 48512), (5306, 47680), (5960, 42448), (6064, 41720), (7580, 33376), (8344, 30320), (9536, 26530), (10430, 24256), (10612, 23840), (11920, 21224), (12128, 20860), (13265, 19072), (15160, 16688)]