128250240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66797}}^1$

素因数の和:66819

約数の個数: 64

約数和(自身を含む): 408803760

約数和(自身を除く): 280553520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 66797, 133594, 200391, 267188, 333985, 400782, 534376, 667970, 801564, 1001955, 1068752, 1335940, 1603128, 2003910, 2137504, 2671880, 3206256, 4007820, 4275008, 5343760, 6412512, 8015640, 8550016, 10687520, 12825024, 16031280, 21375040, 25650048, 32062560, 42750080, 64125120, 128250240]

約数ペア:

[(1, 128250240), (2, 64125120), (3, 42750080), (4, 32062560), (5, 25650048), (6, 21375040), (8, 16031280), (10, 12825024), (12, 10687520), (15, 8550016), (16, 8015640), (20, 6412512), (24, 5343760), (30, 4275008), (32, 4007820), (40, 3206256), (48, 2671880), (60, 2137504), (64, 2003910), (80, 1603128), (96, 1335940), (120, 1068752), (128, 1001955), (160, 801564), (192, 667970), (240, 534376), (320, 400782), (384, 333985), (480, 267188), (640, 200391), (960, 133594), (1920, 66797)]