1319775360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{687383}}^1$

素因数の和:687405

約数の個数: 64

約数和(自身を含む): 4206790080

約数和(自身を除く): 2887014720

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, 687383, 1374766, 2062149, 2749532, 3436915, 4124298, 5499064, 6873830, 8248596, 10310745, 10998128, 13747660, 16497192, 20621490, 21996256, 27495320, 32994384, 41242980, 43992512, 54990640, 65988768, 82485960, 87985024, 109981280, 131977536, 164971920, 219962560, 263955072, 329943840, 439925120, 659887680, 1319775360]

約数ペア:

[(1, 1319775360), (2, 659887680), (3, 439925120), (4, 329943840), (5, 263955072), (6, 219962560), (8, 164971920), (10, 131977536), (12, 109981280), (15, 87985024), (16, 82485960), (20, 65988768), (24, 54990640), (30, 43992512), (32, 41242980), (40, 32994384), (48, 27495320), (60, 21996256), (64, 20621490), (80, 16497192), (96, 13747660), (120, 10998128), (128, 10310745), (160, 8248596), (192, 6873830), (240, 5499064), (320, 4124298), (384, 3436915), (480, 2749532), (640, 2062149), (960, 1374766), (1920, 687383)]