2670080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 7365600

約数和(自身を除く): 4695520

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, 256, 280, 298, 320, 448, 512, 560, 596, 640, 745, 896, 1043, 1120, 1192, 1280, 1490, 1792, 2086, 2240, 2384, 2560, 2980, 3584, 4172, 4480, 4768, 5215, 5960, 8344, 8960, 9536, 10430, 11920, 16688, 17920, 19072, 20860, 23840, 33376, 38144, 41720, 47680, 66752, 76288, 83440, 95360, 133504, 166880, 190720, 267008, 333760, 381440, 534016, 667520, 1335040, 2670080]

約数ペア:

[(1, 2670080), (2, 1335040), (4, 667520), (5, 534016), (7, 381440), (8, 333760), (10, 267008), (14, 190720), (16, 166880), (20, 133504), (28, 95360), (32, 83440), (35, 76288), (40, 66752), (56, 47680), (64, 41720), (70, 38144), (80, 33376), (112, 23840), (128, 20860), (140, 19072), (149, 17920), (160, 16688), (224, 11920), (256, 10430), (280, 9536), (298, 8960), (320, 8344), (448, 5960), (512, 5215), (560, 4768), (596, 4480), (640, 4172), (745, 3584), (896, 2980), (1043, 2560), (1120, 2384), (1192, 2240), (1280, 2086), (1490, 1792)]